No of moles = given mass ÷ molecular mass
n = 55.98 ÷ (12+19×2+35.5×2)
D. action force and reaction forces are stated in his law
Answer: Kansas City Chiefs
Explanation: what ever you think.
I cannot fully remember but the charge of a compound always has to be the same. However, I believe that the sign of the Y2 means that it is positive 2.
so in my opinion it is in between b and c. use your best judgment.