Question

How many moles are there in 7g of N2

Answer 1

Answer:

0.25

Explanation:

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Answer 2

Explanation:

Given Mass = 7g

Molar Mass = 2 x (14) = 28g

We know that number of moles (n) = Given Mass (G.M) / Molar Mass (M.M)

so, n = G.M / M.M

n = 7/28 moles

n = 1/4 moles (or) 0.25 moles