How many grams of water will be required to completely react with 1.00 mol of cao according to the following reaction cao+h2o__ca(oh)2

Which statement is true about ionic compounds?

What must happen before a body cell can begin mitotic cell division

Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?