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gregori [183]
3 years ago
11

Write formulas for compounds formed from these pairs of ions:

Chemistry
2 answers:
Alchen [17]3 years ago
5 0
1. BaS
2. Li2O
3. Ca3N2
4.CuI2
Cloud [144]3 years ago
4 0
The formulas for <span>compounds formed from these pairs of ions are as follows:

</span>1. Ba2+, S2- 

BaS, 1 atom of Ba2+ is needed to have a stable compound with S2- .


<span>2. Li+, O2- 
</span>
Li2O, 2 atoms of Li+ is needed to have a stable compound with O2- .

<span>3. Ca2+, N3- 
</span>
Ca3N2,  3 atoms of Ca2+<span> is needed to have a stable compound with 2 atoms of N3- .</span>

4. Cu2+, I-

CuI2,  1 atom of Cu2+<span> is needed to have a stable compound with 2 atoms of I- .</span>
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