Enter your answer in the provided box. Find the concentration of chloride ions in a solution that is 0.270 M in sodium chloride (NaCl) and 0.27 M in magnesium chloride (MgCl2).

M ?

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.

How many atomic mass units are equal to 1.672×10−24 g of protons?