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Answer»

Answer:

1. Copper Sulphate. Cu (2 +) and SO4 (2-)

2. Ammonium Sulphate. NH4(+1) and SO4 (2-)

3. Sodium oxide. Na (+1) and O (2-)

4. Sodium carbonate. Na (+1) and CO3 (2-)

5. Calcium chloride. Ca(+2) and CL (-1)

Second question...

1. Sodium acetate. CH3 COO(-1) and Na (+1)

2. Na(+1) and Cl (-1)

3. No ions... H2 is a covalent MOLECULE not IONIC in NATURE.

4. NH4(+1) and NO 3(-1)



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