Which of the following is a compound?
A.
H
B.
Sn
C.
CO
D.
Mg

Why are the trends and exceptions to the trends in ionization energy observed?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.