Any polar substances because water is polar and like dissolves in like
Se
1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^4
<span><span><span>Be
1s^2 2s^2
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The total charge of a compound must be zero. So the Y ion has charge of -2. Then the charge of X ion+(-2)*2=0. So the charge of X ion is +4.
So it is able to reach out farther maybe?...
Answer:
c
Explanation:
i think if not tell me ok