143k views
4 votes
If you have 12 atoms of hydrogen before a chemical reaction, how many atoms of hydrogen will be present after the chemical reaction?

2 Answers

3 votes

Answer:

it is 12

Step-by-step explanation:

because matter can put be created or destroyed

User BValluri
by
7.8k points
3 votes
12 because they just don’t disappear I forgot what the rule is called tho
User Thierryb
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.