How many grams of each of the following elements must be taken to get `1` mol of the element ?
`(a)` Sodium
`(b)` Chlorine
`(C )` Copper

Answer

`(a)23g" " (b)35.5g" "(c )63.5g`

Explanation

`{:((a),1xx23gm,(b)1xx35.5gm),((c),1xx63.5gm,):}`