H2 is a molecule, but h2o is a 1.diatomic molecule, 2.compound, 3.neuron, 4.photon,

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Word equation for k(s) +h2o(l) yield koh (aq) + h2

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123