Question

please answer I need it
calculate the mass of 3.011×1024 molecules of water​

Answer 1

Explanation:

3.011×10

23

no. of nitrogen atom at mass of nitrogen =14g

1 mole of nitrogen contains 6.022×10

23

atoms

14g will contains 6.022×10

23

atoms

how,

6.022×10

23

14

g contains 1 atom

∴(

6.022×10

23

14

)×3.011×10

23

=

2

=7g of N.

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