This is a list of the usual charges found on the ions of a series of elements: V3+, W2+,x+.Y-22-

Which groups of elements are most likely to be metals?
A. X and Y
B. Y and Z
C. W and Z
D. X, Y, and Z
E. V, W. and X

What is the maximum number of electrons that an atomic orbital can contain?

What is the molar mass of ca(cio4)2

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?