Answer :
Answer:
1 H
Explanation:
In chemistry , the chart shows that there is only on Hydrogen ( representing H) therefore the coefficient says two hydrogen and is possible that two hydrogens are used in the formulary for a specific reason
Answer:
1 H
Explanation:
In chemistry , the chart shows that there is only on Hydrogen ( representing H) therefore the coefficient says two hydrogen and is possible that two hydrogens are used in the formulary for a specific reason