Write formulas for compounds formed from these pairs of ions:

1. Ba2+, S2-

2. B. Li+, O2-

3. Ca2+, N3-

4. Cu2+, I-

Question

Dakota Garner

Chemistry

4 July, 13:00

Write formulas for compounds formed from these pairs of ions:

1. Ba2+, S2-

2. B. Li+, O2-

3. Ca2+, N3-

4. Cu2+, I-

+3

Answers (2)

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Acevedo · Answer 1

The formulas for compounds formed from these pairs of ions are as follows:

1. Ba2+, S2-

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

2. Li+, O2-

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

3. Ca2+, N3-

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

4. Cu2+, I-

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

Ximena Molina · Answer 2

Ximena Molina 4 July, 13:26

0

1. BaS

2. Li2O

3. Ca3N2

4. CuI2

Write formulas for compounds formed from these pairs of ions:1. Ba2+, S2-2. B. Li+, O2-3. Ca2+, N3-4. Cu2+, I-

Write formulas for compounds formed from these pairs of ions:

1. Ba2+, S2-

2. B. Li+, O2-

3. Ca2+, N3-

4. Cu2+, I-