Complete the balanced chemical
equation in the data table. Then, determine the
type of reaction.

single replacement
double replacement
combustion (and synthesis)
synthesis
decomposition

The molecules contain like 54 of water 

Answer:

5.6⋅10−^19  j

do you need the explaination?

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons