The answer is 5. To find the advantage you just divide 20 by 4.
<span>The cation is positively charged and has a charge twice that of the anion, for example +2.
The anion is negatively charged and in our example where the cation has a +2 charge, it must have a -1 charge.
In order for the charges to equal zero, there must be two anions: -1 x 2 = -2
So the answer is D. AX2</span>
Nkkkkvvbbbvvvvvvvvvvvv said he would not have a good day to sleep on his bed but
The paint makes the wall look yellow because of the pigment in it.
