In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

The reactants are what is put into the reaction equation to get the product. In this case water and ammonia are put into the equation to get the product ammonium hydroxide.

The first choice is the correct

Water and ammonia

Hope this helped!

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the atomic mass is the bottom number on the element.

-steel jelly

i believe the answer is a.