At stp, a 7.49-gram sample of an element has a volume of 1.65 cubic centimeters. the sample is most likely
(1) ta (3) te
(2) tc (4) ti

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.