Ca - 2 e -> Ca 2+ ile bedzie p - i e -
O + 2 e -> O 2- p - e-
Na -1e -> Na+ p - e-
prosze o pomoc ;c
Ca(2+) --- p=20, e=18
O(2-) --- p=8, e=10
Na(+) --- p=11, e=10
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Ca(2+) --- p=20, e=18
O(2-) --- p=8, e=10
Na(+) --- p=11, e=10