It would be 1A bc then the +1 charge will cancel out chlorine’s -1 charge
I don’t understand. Is there a picture? Where are the options?
Answer:
I believe it is "Arsenenate"
Answer:
If anything but H2O were found, it would be evidence of a chemical change. Therefore, 4 is the only viable evidence that it was a physical change of H2O liquid to H2O gas.