Respuesta :
The chemical formula for calcium chlorate is Ca(ClO3)2. Here the final number indicates there is two of all inside the brackets. Therefore calcium chlorate has a single calcium atom, two chlorine atoms and six oxygen atoms. Calcium chlorate is often used as a herbicide to destroy vegetation that is not required or wanted.
Answer:
Hello friend, don't mind the other guy, most of the "experts" have a copy and paste list when there's a set answer.
CA: 1
CI: 2
O: 6