Among the following, the element with the largest radius is [Kr] 5s
[He] 2s22p2
[Ar] 4s'
[Ne] 3s 3p'

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

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