What does the mass percent of an element tell you about a molecule? A. It tells you how much of the molecule the element is.
B. It tells you what the molecule's molecular formula is.
c. It tells you what the atomic mass of the element is.
D. It tells you what the molar mass of the molecule is.

Which statement is best described as a atom

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

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.