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

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.

What are some natural measures of time