Calculate the mass percent of each component in the following solution. 159 g NiCl2 in 500 g water
% NiCl2
% water

Describe the interaction that occurs between two objects with the same electrical charge.

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:

Someone do this for me. im really stuck