Which of the following has the larger atomic radius?
O Cs
O Ca
O Li
O Ba

__can be defined as which velocity changes

Ineed to find the answer of this question because i dont understand it

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.