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OpenStudy (anonymous):
formula formed when Na+ and S2- join.
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OpenStudy (aaronq):
you need to have enough of each ion to make the compound neutral - no electrical charge. \(Na^+\) has a +1 charge \(S^{2-}\) has a -2 charge can you give it a try?
OpenStudy (anonymous):
I do not
OpenStudy (anonymous):
But thank for explain
OpenStudy (aaronq):
do you get it?
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