Question

Match these items.

1.an atom that has gained or lost electrons

2. produces OH - ions when added to water

3. produces H - ions when added to water

Answer 1

1.an atom that has gained or lost electrons:

`{ \sf{it \: is \: an \: }}{ \bf{ion}}`

2. produces OH - ions when added to water:

`{ \sf{it \: is \: a \: }}{ \bf{base}}`

3. produces H† ions when added to water:

`{ \sf{it \: is \: an \: }}{ \bf{acid}}`