2)How many kilograms are found in 9.12 x 1014 moles of Strontium
Nitrite?

In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount