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CHEM1230 Review Quiz

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Questions and Answers

Which set of atoms or ions are isoelectronic in the ground state?

O2-, Ne, and Mg2+ (correct)

Ni, Cu2+, and Zn2+

Hg, Tl+, and Pb2+

None of the above

Which atom/ion has an inert gas electron configuration?

Mg2+

Cl-

Na+

Ne (correct)

Which species are isotopic?

40Ca and 40Ar (correct)

None of the above

Which species have the same number of neutrons?

<p>40Ca and 40Ar</p> Signup and view all the answers

What is the relationship between the number of protons, neutrons, and electrons in an atom?

<p>The number of protons determines the element, the number of neutrons determines the isotope, and the number of electrons determines the ionization state.</p> Signup and view all the answers

CHEM1230 Review Quiz

Choose a study mode

Podcast

Questions and Answers

Which set of atoms or ions are isoelectronic in the ground state?

Which atom/ion has an inert gas electron configuration?

Which species are isotopic?

Which species have the same number of neutrons?

What is the relationship between the number of protons, neutrons, and electrons in an atom?

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