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The total number of electrons presnt in ...

The total number of electrons presnt in ` 1` mL Mg
Given density of ` ._(12) Mg^(24) = 1. 2 g//mL `.

A

`0. 6 N`

B

`6 N`

C

` 2N`

D

3N`

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The correct Answer is:
A
` 1 mL -= 1.2 mg`, Also ` 24 g Mg` has ` 12 N` electrons .
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