S 2- , K+ , and Ti 4+ can be considered isoelectronic in their valence shell.

“The pressure of an ideal gas is inversely proportional to its volume at constant temperature and number of moles” is a statement of __________________ Law.

The bond type for FeTi is

Given  O(g) + e–(g) –> O–(g)    ∆Hº = –142 kJ mol–1 O(g) + 2 e–(g) –> O 2– (g) ∆Hº = +702 kJ mol–1 What is ∆Hº for the following reaction? O–(g) + e–(g) –> O 2– (g)

What is the geometry of ICl4–  according to VSEPR theory?

Which of the following sets of quantum numbers n, l, ml, ms correspond to a valence electron in a neutral atom of arsenic (As)?

Which statements about the Lewis structure of the fulminate ion, CNO–, are correct? I.  The nitrogen atom has a positive formal charge. II.  The nitrogen atom has a lone pair of electrons

Which halogen has the greatest first ionization energy?

The bond type for CaCl2 is

This data set can be judged to be precise because all the mass values are close to the same number.