Except catalyst because catalyst typically speed up a reaction by reducing the activation energy or changing the reaction mechanism.
Explanation: just add the atomic masses on the periodic table together for each atom.
The first one is substance 3
The second one is Oxygen, Helium, and carbon dioxide
The third one is the oil floats on top of the water
0.001 would be the smallest.
Good Luck! :)
Answer:
HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l)
Explanation:
For this reaction, the reactants are the hydrobomic acid and the lithium hydroxide which produces the products lithium bromide and water.
