Find number of electron in 4.25 gram of NH3

1.	Find number of electron in 4.25 gram of NH3
Answer» EXPLANATION: ATOMIC WEIGHT of NH3=14+3=17gms no.of ELECTRONS in 17 gms=10 so, 4.25gms=10 × 4.25/17 =42.5/17 = 2.5 so, no. of electrons=2....

Answer»

ATOMIC WEIGHT of NH3=14+3=17gms

no.of ELECTRONS in 17 gms=10

so, 4.25gms=10 × 4.25/17

=42.5/17

= 2.5

so, no. of electrons=2....

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