How many kilojoules of heat are released when 32.0 g of naoh are dissolved in water? (the molar heat of solution of naoh is -445.1 kj/mol.)
-618 kj
-356 kj
-556 ka
-142 kj

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Which characteristics can be used to differentiate star systems? check all that apply.

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.