Chemistry, asked by pathakanamika543, 7 months ago

find the mole of 72 gm of NH3

Answers

Answered by senmausumi

1

Answer:

4.23

Explanation:

Given mass of NH3= 72gm

Molar mass of NH3=17gm

We know, moles=given mass /molar mass

=72/17

=4.23 moles

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