Which of the following describes a compound

ELEMENTS AND COMPOUNDS. Elements and Compounds. 1-1. Which of the following correctly describes one of the differences between compounds and mixtures? (a) compounds contain more than one element but mixtures do not (b) compounds have a constant composition but mixtures do not

Chemistry questions and answers. Which of the following best describes if a solvent will dissolve a compound. 1. the molecular weight of the solvent is similar to that of the compound 2. the functional group of the solvent and the compound are the same 3. the boiling point of the solvent and compound are similar 4.the dominant inter-molecular ...This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following describes an organic compound? A compound that contains the element carbon A compound that cannot be broken down by the cell A compound made up of carbohydrates A compound found only in ... Study with Quizlet and memorize flashcards containing terms like Which of the following is NOT a compound?, Which type(s) of subatomic particles can be located within the nucleus of an atom?, Which subatomic particles contribute to an atom's mass number but not its atomic number? and more.Science. Chemistry. Chemistry questions and answers. .Which of the following describes an ionic compound dissolved in water? the partial negative ends of water molecules surround the anions & the partial positive ends of water molecules surround the cations. the partial negative ends of water molecules surround the negative ions & the partial ... Explain your answer. The model does not represent a compound because it shows two atoms of the same element combined. To be a compound, the model would need to contain atoms of different elements, represented by different-colored balls. H is a chemical. and H2 is a chemical. Study with Quizlet and memorize flashcards containing terms like which of the following quantities are equivalent to 1 mL? a.) 1x10^(-3)L b.) 1 cm^3 c.)0.001L d.)1000L, an experiment requires 42.5 g of sulfuric acid, which is easier to measure by volume than by mass. what volume in mL should be measures out, if the density of the sulfuric acid is 1.84 g/cm^3 a.)0.043 mL b.)23.1 mL c.) 78.2 mL ...which of the following options correctly describe atoms? Select all that apply -atoms are extremely small -compounds contain two or more different types of atoms -an atom is the smallest unit of an element that can exist as a stable, independent entity.

Question: Spermine (structure shown) is a compound isolated from sperm. Which of the following statements correctly describes an aqueous solution of spermine? NH2(CH2)3NH(CH2)4NH(CH2)3NH2 Question 2 options: A) The hydroxide ion concentration in the solution would be greater than that in pure water.Which of the following describes a heterogeneous mixture? carbon monoxide (CO) ... It may bond with sulfurto form the compound BeS. Beryllium is a(n) _____. element.Calcium fluoride, CaF2, is an example of _____. a metallic compound a polar covalent compound a covalent compound an ionic compound d Which of the following describes the reason for the following application of metals? long wires acting to carry power are strong but can be bent are shiny More than one of the answers are correct.Study with Quizlet and memorize flashcards containing terms like A substance, natural or synthetic, that is intended to prevent, alleviate, or cure an illness is called a(n) ., Organic chemistry is the study of compounds that _____., How many covalent bonds are typically formed by a neutral atom of each of the following elements?N forms_____ bonds.H forms_____ bonds.O forms _____bonds. and more.The correct option is C. It is formed by bonding of two or more elements. An element is defined as the simplest substance that cannot be broken down using chemical methods. A compound on the other hand is a substance formed when two or more chemical elements are bonded together. A molecule is formed by bonding of two or more atoms of the same ...Study with Quizlet and memorize flashcards containing terms like 5-3, Which of the following terms best describes the pair of compounds shown: enantiomers, diastereomers, or the same compound?, Which of the following structures are identical to the structure in the box? and more.1. Correctly order the steps followed in writing the formula of an ionic compound containing a polyatomic ion. 1. Identify the formulas and charges of the cation and anion. 2. Determine how many of each ion type is needed to make a neutral compound. 3. Place the cation first in the formula, followed by the anion. Mar 4, 2021 · These compounds are typically found in living organisms and are essential to the growth and survival of living systems. Examples of organic compounds include carbohydrates, lipids, proteins, and nucleic acids.Organic compounds play a critical role in many biological processes and are the basis of many important industries such as agriculture ...

Study with Quizlet and memorize flashcards containing terms like The bond formed between two nonmetals, which are usually very similar in their tendency to lose or gain electrons, is a(n) _____ bond. This bond involves the _____ of one or more electron pairs between the two atoms., Which of the following statements correctly defines a molecule?, Each element in a given compound comprises a ...Study with Quizlet and memorize flashcards containing terms like Most organic compounds contain carbon and _____., The complexity and variety of organic molecules is due to, Compounds composed of only carbon atoms and hydrogen atoms are called _____. and more. ... Which of the following best describes cis-trans isomers? a. They have …Scientists of the 18th and early 19th centuries studied compounds obtained from plants and animals and labeled them organic because they were isolated from “organized” (living) systems. Compounds isolated from nonliving systems, such as rocks and ores, the atmosphere, and the oceans, were labeled inorganic.For many years, …Figure 3.1.3 3.1. 3: The Three-Dimensional Structures of Water, Ammonia, and Methane. (a) Water is a V-shaped molecule, in which all three atoms lie in a plane. (b) In contrast, ammonia has a pyramidal structure, in which the three hydrogen atoms form the base of the pyramid and the nitrogen atom is at the vertex.B) A compound is exemplified by sodium. C) A compound contains two or more different elements in a fixed ratio. D) A compound is a pure element. Which of the following statements regarding matter is false? A) All life is composed of matter. B) All matter exists in the form of compounds. C) All matter has mass.Study with Quizlet and memorize flashcards containing terms like The word atom is derived from a word in which language?, Which of the following statements describe a compound? a. A compound is a pure substance .b. A compound obeys the law of constant composition . c. both a and b d. neither a nor b, Which of the following statements describe a mixture? and more.

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The number 10,000 can be expressed as 1x10^4. This second form is called ___ notation. -Scientific. To track the transfer of electrons in both ionic and molecular substances, we assign a (n)—number to each element involved. This number reflects the charge the element would have if all bonds were ionic.Science Biology Biology questions and answers Which of the following describes an organic compound? A compound that contains the element carbon A compound that …Terms in this set (73) Which of the following species are the two products of respiration? Water. Carbon dioxide. mixture. Physical combination of two or more species. pure substance. Form of matter with a definite composition. Place the layers of Earth's atmosphere in the correct order, starting with the layer that is closest to Earth at the ... Figure 3.1.3 3.1. 3: The Three-Dimensional Structures of Water, Ammonia, and Methane. (a) Water is a V-shaped molecule, in which all three atoms lie in a plane. (b) In contrast, ammonia has a pyramidal structure, in which the three hydrogen atoms form the base of the pyramid and the nitrogen atom is at the vertex.Study with Quizlet and memorize flashcards containing terms like Which of the following terms for ionic compounds are correct? Select all that apply. Mg2O Ca3N2 AgCl2 CaO, Which of the following options correctly describes each type of chemical compound? Select all that apply. 1) Molecular compounds tend to contain nonmetals only. 2) …

O2 is not a compound; it is a molecule because it contains only one element. To be considered a compound, a substance must meet all of the following criteria: contain at least two elements, be a pure substance, have chemically combined elem...Which of the following describes a compound? (2 points) A single type of atom. A particle that is smaller than an atom. Two or more types of atoms chemically bonded together. …26, 26, 32. An isotope with 15 protons and 17 neutrons will have which symbol? 13. P. 15. An imaginary element zXa consists of two isotopes having masses of 100.0 amu and 102.0 amu. A sample of zXa was found to contain 75.0% of the zX100 isotope and 25.0% of the zX102. Calculate the atomic weight of zXa.Power plants release the majority of sulfur dioxide and much of the nitrogen oxides when they burn fossil fuels, such as coal, to produce electricity. In addition, the exhaust from cars, trucks, and buses releases nitrogen oxides and sulfur dioxide into the air. These pollutants cause acid rain. Acid Rain is Caused by Reactions in the Environment.1. Correctly order the steps followed in writing the formula of an ionic compound containing a polyatomic ion. 1. Identify the formulas and charges of the cation and anion. 2. Determine how many of each ion type is needed to make a neutral compound. 3. Place the cation first in the formula, followed by the anion. Solubility. 4.5: Solubility of Ionic Compounds is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts. Solubility is the maximum amount of solute that can dissolve in specific amount of solvent. Not all ionic compounds are able soluble in water. We use the solubility rules to predict whether an ionic ….Feb 18, 2016 ... An example of a chemical compound is water. A water molecule forms when oxygen (O) and hydrogen (H) atoms react and are held together by ...Which of the following describes a chemical property of water? Water reacts violently with sodium metal. Which of the following is an example of a homogenous mixture? cranberry juice. Perform the following calculation and give the answer with the correct number of significant figures. 2.40 ÷ 31. 0.077. See more. About us.Chapter 3. Which of the following describes a substance in the liquid physical state? A) The substance has a variable shape. B) The substance has a fixed volume. C) The substance does not compress significantly. D) all of …

answer answered Which of the following statements correctly describes a compound? I. It can be broken down into a simpler type of matter by chemical means. …

Study with Quizlet and memorize flashcards containing terms like The study of the causes or origin of diseases describes which of the following terms? a. Sequela b. Etiology c. Mortality d. Epidemiological, Which of the following is the correct ICD-10-CM code for this diagnostic statement; moderate cervical dysplasia? a. N89.1 b. N88.0 c. N90.3 d. N87.1, …Study with Quizlet and memorize flashcards containing terms like Which of the following is the branch of chemistry concerned with energy changes? A. Cytochemistry B. Inorganic chemistry C. Organic chemistry D. Thermodynamics, Work in the cell or in the physical world can only be done with expenditure of __________; it is defined as the capacity to do …7) Which of the following terms best describes the pair of compounds shown: enantiomers, diastereomers, or the same compound? CH3 H3C OH HO 8) Label each asymmetric carbon in the compound below as R or S. OH CH3 9) Label each asymmetric carbon in the compound below as R or S. OH H CH3 OH H CH3 10) Label each assymetric carbon in the compound ... Lithium and its compounds impart a crimson colour to a flame, which is the basis of a test for its presence. It is commonly kept in mineral oil because it reacts with the moisture in the air. Organolithium compounds, in which the lithium atom is not present as the Li + ion but is attached directly to a carbon atom, are useful in making other ...Study with Quizlet and memorize flashcards containing terms like 1: Which of the following statements accurately describes vitamins? A) Cooking vegetables at high temperatures helps maintain the vitamins. B) Vitamins are indestructible. C) Almost every action in the body requires the assistance of vitamins. D) Vitamins A, D, E, and K are …This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following describes an organic compound? A compound that contains the element carbon A compound that cannot be broken down by the cell A compound made up of carbohydrates A compound found only in ...Explain your answer. The model does not represent a compound because it shows two atoms of the same element combined. To be a compound, the model would need to contain atoms of different elements, represented by different-colored balls. H is a chemical. and H2 is a chemical. Terms in this set (43) Special combinations of atoms that provide organic molecules with their specific characteristics are called. functional group. Select all of the following atoms that are found in most organic molecules. Carbon. Hydrogen. Organic molecules must contain. both carbon and hydrogen atoms. Chemical bonds join small ...a. a compound is a pure substance b. a compound obeys the law of constant competition c. both a and b d. neither a nor b c. both a and b Which of the following statements describes a mixture? a. a mixture does not contain a fixed ratio by mass of the component elements b. chemical techniques are required to separate the components of a mixture

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This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following describes an organic compound? A compound that contains the element carbon A compound that cannot be broken down by the cell A compound made up of carbohydrates A compound found only in ... Conjugation of a double bond to a carbonyl group transmits the electrophilic character of the carbonyl carbon to the beta-carbon of the double bond. These conjugated carbonyl are called enones or α, β unsaturated carbonyls. A resonance description of this transmission is shown below. From this formula it should be clear that nucleophiles may ...Identify identical compounds. A and C. What is the relative priority of the CH3 group in the following compound? 3. E configuration. the highest priority groups are on the opposite side of the double bond. trans configuration. the H atoms are bonded on the opposite side of the C=C. Stereoisomers.Describe and define a compound-complex sentence. A compound-complex sentence has 2 or more independent clauses and at least 1 dependent clause. True or false: This is an example of a compound-complex; Before I went to the movies, I finished my homework, and it took forever. True. True or false: This is an example of a complex sentence; I do not ...ELEMENTS AND COMPOUNDS. Elements and Compounds. 1-1. Which of the following correctly describes one of the differences between compounds and mixtures? (a) compounds contain more than one element but mixtures do not (b) compounds have a constant composition but mixtures do not Which of the following correctly describes a compound? a. The atoms are bonded together, and the compound has different physical and chemical properties than the individual elements. b. The atoms have no set ratio for how the atoms can combine, and they are not chemically bonded together. c. E. The compound would be a good conductor of heat and electricity. Which of the following describes the compound PCl5? Choose all answers that apply. A. The compound is molecular. B. The compound would be expected to have a relatively low melting point. C.Unit 3 Quiz. Which of the following terms describes a compound which increases or intensifies the activity of a receptor but is less effective than other active compounds? This compound can, therefore, decrease the effectiveness of more active compounds when in competition with them for the same receptor sites. a) antagonist.The compound would be expected to have a relatively. Which of the following describes the compound C3H8O3? Choose all answers that apply. A. The compound is ionic. B. If the compound dissolved in water, it would be expected to be a strong electrolyte. C. The compound would be expected to have a relatively low melting point. ….

An arene is a hydrocarbon based on the _____ ring as a structural unit. Arenes are also called _____ hydrocarbons. benzene; aromatic. Select all the statements that correctly describe the procedure used for naming a disubstituted derivative of benzene. -the compound is named as a derivative of the base compound.The Compound. A compound is a word or word group that consists of two or more parts that work together as a unit to express a specific concept. Examples are double-check, cost-effective, around-the-clock, hand-to-hand, forward-thinking, eyeliner, and iced tea. They might also be formed from prefixes or suffixes, as in ex-president, supermicro ...Study with Quizlet and memorize flashcards containing terms like Explain why the symbol for an atom of the element oxygen and the formula for a molecule of oxygen differ., Write the molecular and empirical formulas of the following compounds: (a) Figure A shows a carbon atom that forms two, separate double bonds with two oxygen atoms. (b) Figure B shows a hydrogen atom which forms a single ...answer answered Which of the following statements correctly describes a compound? I. It can be broken down into a simpler type of matter by chemical means. …Learn Test Match Q-Chat Created by gsnow past tests Terms in this set (47) The four most common elements in living organisms include all except: a. hydrogen b. nitrogen c. sodium d. carbon e. oxygen c. sodium Which of the following statements best describes a compound? a. A compound is a pure element. b.A. the presence of a solid proves that a chemical change has occurred B. the presence of two colors proves that a chemical change has occurred C. The absence of gas bubbles proves that no change has occurred D. It is impossible to tell because it is unknown whether the solid formed during the reaction and more. Study with Quizlet and memorize flashcards containing terms like A substance that releases ions in solution when dissolved in water is called a(n)_____. This solution _____conduct electricity., Which of the following represent correctly written formula units?, Arrange the statements from top to bottom to describe general process for naming binary molecular …Answer to Solved Part A Which of the following equations describes the. Skip to main content. Books. Rent/Buy; Read; Return; Sell; Study. Tasks. Homework help; Understand a topic; ... Part A Which of the following equations describes the formation of a compound from its elements in their standard states? View Available Hint(s) N2O(g) + 4H2(g ...Lithium and its compounds impart a crimson colour to a flame, which is the basis of a test for its presence. It is commonly kept in mineral oil because it reacts with the moisture in the air. Organolithium compounds, in which the lithium atom is not present as the Li + ion but is attached directly to a carbon atom, are useful in making other ... Which of the following describes a compound, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]