Please help with these 3 questions...thank you so much! They are about Physical Science and balanced reactions, thanks again!

Please help with these 3 questionsthank you so much They are about Physical Science and balanced reactions thanks again class=
Please help with these 3 questionsthank you so much They are about Physical Science and balanced reactions thanks again class=
Please help with these 3 questionsthank you so much They are about Physical Science and balanced reactions thanks again class=

Respuesta :

Adian for one of the answers i think its 2Cr + 3Cl2 --> 2CrCl3  correct me if im wrong. None of these were on my quiz so im going to try to figure out the other two