D will because water just turns from liquid to a gas by adding heat. That is a physical change. The other equations are chemical changes.
It would be potassium chloride or kcl
I completely understand your gripe. I also believe that you are the better option. It will only take time until she is yours, despite your parent's views. Keep it up
The is the B) doing background research about the question
You’ve not put anything below so I’m not sure what the options are but the relative charge of a proton is +1
