Chemistry, asked by mayyappan962, 7 months ago

how many moles are present in 140 gram nitrogen

Answers

Answered by itzShiningStar

1

Hey mate!!!

Given mass = 140g

Atomic mass of Nitrogen =28

number of moles=atomic mass/given mass

or, n = 140/28

or, n. = 5

Therefore, number of moles is 5.

Hope it will help you!!!!

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