In physical science lab, Ben and Jerry added small pieces of magnesium to hydrochloric acid. They noticed that bubbles formed, the test tube got hot, and the magnesium disappeared. What is a sign that

asked Jul 6, 2017 24.6k views

0 votes

8.6k points

Please log in or register to add a comment.

1 vote

The signs of a chemical reaction are bubbles, heat an magnesium disappearing.

ColoO answered Jul 13, 2017

by ColoO

8.8k points

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

9.5m questions

12.2m answers