Which exponential expression represents the numerical expression 112⋅112⋅112⋅112? (112)4 (12)4
(12)3
(112)3

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

Find the mass in grams of 1.37x1020 particles of h3po4

The ammonia molecule in the diagram has the observed bond orientation because