An object has a density of 2.9 grams/cm^3 and a mass of 45.6 grams. Calculate the objects volume.

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

In a copper wire, a temperature increase is the result of which of the following

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.