Question

calculates the number of moles present in 128 grams of nitrogen n=14​

Answer 1

Explanation:

Given mass = 128 g,

Molar mass of N = 14 g,

Number of moles = Given mass/ Molar mass

= 128 / 14

= 9.14 moles

There are 9.14 moles of nitrogen atoms are present in 128 grams of nitrogen .

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