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The mass of sodium in 11.7 g of sodi...

The mass of sodium in 11.7 g of sodium chloride is :

A

2.3 g

B

4.6 g

C

6.9 g

D

7.58 g

Text Solution

Verified by Experts

The correct Answer is:
B
`NaCl= 23+35.5=58.5`
Mass of Na in 58.5 gm NaCl = 23
`therefore ` Mass of Na in 11.7 gm of NaCl `=(23.11.7 )/( 58.5)`
`=4.6 gms`
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