Ask your own question, for FREE!
Chemistry 11 Online
OpenStudy (littleredriding):

I will give a medal and fan. Please help me! http://i.imgur.com/7UDB05t.png

OpenStudy (littleredriding):

Answers are : boiling liquid hot pack melting solid cold pack<---- I think it's this

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!