5) Which of the following gases exists as a diatomic molecule?A) kryptonC) hydrogenB) argon6) Which statement is correct about chlorine-35 and chorine-37 ?A) They have a different number of protons and electrons, but the same number of neutrons.B) They have the same number of protons and electrons, but a different number of neutrons.C) They have the same number of protons, but a different number of electrons and neutrons7) Using the periodic table, what is the atomic number of argon?A) 18B) 39.95C) 138) What kind of formular is C,H,0, consider as?A) Empirical formulaC) Confensed formuaB) Moleculr formula9) Who provided evidence for the existence of a nucleus in an atom?A) John DaltonC) Ernest RutherfordB) J.J. Thomson10) Which statement about subatomic particles is NOT true?A) Protons and neutrons have the same chargeB) Protons and neutrons have almost the same massC) Protons and electrons have opposite charges11) To calculate the number of neutrons in an atom, you would subtractA) mass number from atomic numberB) atomic number from electron numberC) atomic number from mass number12) What is the correct notation for a particle which has 17 protons, 18 neturals and 18 electrons?A) Ci-B) CI-

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Answered: 5) Which of the following gases exists…

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5) Which of the following gases exists as a diatomic molecule? A) krypton C) hydrogen B) argon

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

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 the same number of neutrons.
B) They have the same number of protons and electrons, but a different number of neutrons.
C) They have the same number of protons, but a different number of electrons and neutrons
7) Using the periodic table, what is the atomic number of argon?
A) 18
B) 39.95
C) 13
8) What kind of formular is C,H,0, consider as?
A) Empirical formula
C) Confensed formua
B) Moleculr formula
9) Who provided evidence for the existence of a nucleus in an atom?
A) John Dalton
C) Ernest Rutherford
B) J.J. Thomson
10) Which statement about subatomic particles is NOT true?
A) Protons and neutrons have the same charge
B) Protons and neutrons have almost the same mass
C) Protons and electrons have opposite charges
11) To calculate the number of neutrons in an atom, you would subtract
A) mass number from atomic number
B) atomic number from electron number
C) atomic number from mass number
12) What is the correct notation for a particle which has 17 protons, 18 neturals and 18 electrons?
A) Ci-
B) CI-

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