Anonmetallic element x forms an ionic compound with sodium that has the formula na2x. the charge on the x ion must be

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

What diagram shows the ionic compound of magnesium oxide