Fish give off the compound ammonia which has a ph above 7. to which class of compounds does ammonia belong?

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Which substances have the lowest melting points: ionic covalent, or metallic

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .