1) Structural isomers are considered molecules with the same, A) number of electrons and protons but a different number of neutrons B) molecular formula but with a different overall charge C) kinds and number of atoms but a different arrangement of these atoms 2) Isotopes of carbon differ with respect to the number of. A) electrons C) protons B) neutrons 3) Element X has two naturally occurring isotopes. One has a mass of 78.918338 and an abundance of 50.69%. T other has a mass of 80.916291 and an abundance of 49.31%. What is the atomic mass of X ? A) 79.90 B) 75.36 C) 80.32 4) Where would you expect to find a stored bottle of H,SO, in the laboratory? A) in the storage cabinet labeled bases B) in the storage cabinet labeled acids C) in the storage cabinet labeled solvents 5) Which of the following gases exists as a diatomic molecule? A) krypton C) hydrogen B) argon 6) Which statement is correct about chlorine-35 and chorine-37 ? A) They have a different number of protons and electrons, but t' a same number of neutrons. B) They have the same number of protons and electrons, but a ifferent number of neutrons. C) They have the same number of protons, but a different nun ber of electrons and neutrons

1) Structural isomers are considered molecules with the same, A) number of electrons and protons but a different number of neutrons B) molecular formula but with a different overall charge C) kinds and number of atoms but a different arrangement of these atoms 2) Isotopes of carbon differ with respect to the number of. A) electrons C) protons B) neutrons 3) Element X has two naturally occurring isotopes. One has a mass of 78.918338 and an abundance of 50.69%. T other has a mass of 80.916291 and an abundance of 49.31%. What is the atomic mass of X ? A) 79.90 B) 75.36 C) 80.32 4) Where would you expect to find a stored bottle of H,SO, in the laboratory? A) in the storage cabinet labeled bases B) in the storage cabinet labeled acids C) in the storage cabinet labeled solvents 5) Which of the following gases exists as a diatomic molecule? A) krypton C) hydrogen B) argon 6) Which statement is correct about chlorine-35 and chorine-37 ? A) They have a different number of protons and electrons, but t' a same number of neutrons. B) They have the same number of protons and electrons, but a ifferent number of neutrons. C) They have the same number of protons, but a different nun ber of electrons and neutrons

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter2: Chemical Compounds

Section: Chapter Questions

Problem 126QRT

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