Author Question: Molecular orbitals extending over more than two atoms provide an explanation for A) coordinate ... (Read 18 times)

acc299 · **on:** Aug 27, 2018

Molecular orbitals extending over more than two atoms provide an explanation for

A) coordinate covalent bonding.
B) ionic bonding.
C) paramagnetism.
D) resonance.

Question 2

A 0.200 M K2SO4 solution is produced by ________.

A) dilution of 250.0 mL of 1.00 M K2SO4 to 1.00 L
B) dissolving 43.6 g of K2SO4 in water and diluting to a total volume of 250.0 mL
C) diluting 20.0 mL of 5.00 M K2SO4 solution to 500.0 mL
D) dissolving 20.2 g of K2SO4 in water and diluting to 250.0 mL, then diluting 25.0 mL of this solution to a total volume of 500.0 mL
E) dilution of 1.00 mL of 250 M K2SO3 to 1.00 L