Abunch of points! what might happen to sand in a valley if more sand is deposited on top of it? make it brief yet detailed, . 2-3 sentences.

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?

The element that has the greatest electronegativity is