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OpenStudy (anonymous):
Write formulas for compounds formed from these pairs of ions: a. Ba2+, S2- B. Li+, O2- C. Ca2+, N3- D. Cu2+, I-
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OpenStudy (anonymous):
BaS2, Li2O, Ca3N2, CuI2 You need to look at this and balance the charges so they are zero.
OpenStudy (anonymous):
hows what?
OpenStudy (anonymous):
Sorry my iPad is messing up. How do you balance the charges?
OpenStudy (anonymous):
You got to look at the charges i.e Ba has a charge of 2+ and S has a charge of 2- so they go together in a one to one ratio. I messed up uptop because i didn't see the charge on s and picked the wrong one.
OpenStudy (anonymous):
Thank you
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OpenStudy (anonymous):
no problem good luck
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