Did you know?

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.Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.Expert Answer. 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. (c) It is easier to separate the elements in a compound than it is to separate the elements in a …SmartBook 1. Which of the following statements correctly describe covalent compounds? Select all that apply. Click the card to flip 👆. Most of the compounds that we come in contact with are covalent compounds. Covalent compounds are formed by sharing electrons between atoms. Covalent compounds contain covalent bonds.

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 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. The compound would be expected to have a relatively high melting point.Sodium chloride is an ionic compound made up of sodium ions and chloride ions in a crystal lattice. Image credit: Wikipedia Commons, public domain. Atoms are electrically neutral because the number of protons, which carry a 1+ charge, in the nucleus of an atom is equal to the number of electrons, which carry a 1- charge, in the atom.Jul 12, 2023 · Compounds that contain predominantly carbon and hydrogen are called organic compounds, whereas compounds that consist primarily of elements other than carbon and hydrogen are inorganic compounds. Diatomic molecules contain two atoms, and polyatomic molecules contain more than two. Expert Answer. 100% (5 ratings) Transcribed image text: Which of the following options correctly describe covalent compounds? Select all that apply. Check all that apply. V Covalent compounds form when a metal bonds to ampnmetal A covalent compound is formed when electrons are shared The smallest unit of a covalent compound is called a molecule.

User: Which of the following describes the formation of a compound sentence? Weegy: A compound sentence is formed by joining two simple sentences with a comma and a coordinating conjunction. Score 1 User: Whats a claim? Weegy: A claim is: a statement essentially arguable, but used as a primary point to support or prove an …Chemistry questions and answers. Which of the following correctly describes chemical compounds? (Select all answers that apply.) A chemical compound can be represented by a chemical formula using elemental symbols and subscripts indicating the number of atoms of each element. A chemical compound is a physical combination of two or more elements. ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Which of the following describes a compound. Possible cause: Not clear which of the following describes a compound.

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 ...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.Which statement describes compounds? Compounds are represented by chemical formulas. Does this model represent a compound? Explain your answer. The model …

Which of the following equations describes the formation of a compound from its elements in their standard states? View Avaliable Hint(s) 2H2(g) + O2(g) + 2H2O(1) 2CH (8) + 402(g) + 2C02(g) + 4H2O(1) 2NH3(8) N2(g) + 3H2(8) N2O(g) + 4H2(g) + 2NH3(g) + H2O(1) The enthalpy change for the formation of 1 mole of MgCO, from its elements in …Study with Quizlet and memorize flashcards containing terms like Which of the following statements correctly describe how to name a binary molecular compound? Select all that apply., Greek numerical prefixes are used to indicate the number of atoms of a particular element present in a molecular compound. Four atoms of the same element will be named with the prefix ____, while the prefix ...For example, NaCl, , etc are all compounds. Atoms of a compound can be separated by chemical means. Hence, we an conclude that the atoms can only combine in fixed ratios, and they can only be separated by a chemical change, correctly describes a …

blooket cheats unblocked Mixtures Vs. Compounds. The law of constant composition states that the ratio by mass of the elements in a chemical compound is always the same, regardless of the source of the compound. The law of constant composition can be used to distinguish between compounds and mixtures of elements: Compounds have a constant composition; … utahjazx leakedamazon deco Question: Which of the following describes an enzyme? O A catalyst for a chemical reaction O A compound that stores energy within its chemical bonds O A compound that is changed into a product during a chemical reaction The end product of a chemical reaction. There are 3 steps to solve this one.compound. [ kŏm′pound′ ] A substance consisting of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule. The elements cannot be separated by physical means. Water, for example, is a compound having two hydrogen atoms and one oxygen atom per molecule. tarkov east 313 Bromine, chemical element, a deep red noxious liquid, and a member of the halogen elements, or Group 17 of the periodic table. Natural salt deposits and brines are the main sources of bromine and its compounds. Jordan, Israel, China, and the United States are major producers of bromine. fabric halloween shower curtaindanfe nailscdl flatbed no experience See Answer. Question: Which of the following describes the technique for recrystallizing a compound? O Dissolve the sample in the minimum amount of cold solvent and then heat it to boiling point. Dissolve the sample in a large volume of solvent and then evaporate the solvent using a rotary evaporator. O Dissolve the sample in the minimum amount ...Which of the following amino acids is it? a) Alanine b) Valine c) Glycine d) Cysteine Question 3. In nature, glucose mostly exists in the cyclic (rather than linear) form. True or false? a) True b) False Question 4. Which of the following terms correctly describes a compound featuring more than one double bond? don t tell me lyrics Inorganic chemical compounds can be broadly classified into two groups: ionic compounds and molecular compounds. The structure of all ionic compounds is an extended three-dimensional array of alternating positive and negative ions. Since ionic compounds do not take the form of individual molecules, they are represented by … level f unit 3 completing the sentenceused ice fishing shelters craigslistana saia onlyfans Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.