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## What is the mole of nitrogen?

The mass of one mole (molar mass) of nitrogen gas (N2) is **28.0 g/mol** .

## How many moles are there in N2?

In order to have **one mole** of things, let’s say particles, you need to have 6.022⋅1023 particles → this is known as Avogadro’s constant and acts as the definition of the mole. So, in one mole of nitrogen gas you have 6.022⋅1023 molecules of nitrogen gas, N2 .

## How do you find moles of N2?

N2 has two atoms and atomic number OF Nitrogen is 7. so it`s molecular mass = 14 amu (7 protons and 7 neutrons) molecular mass of one mole of N2 = **28 gm/mole** so mass of . 5 mole of N2 = . 5×28 gm = 14 gm.

## How many moles are in 7 grams of nitrogen?

Explanation: So 7 gram of nitrogen molecule is 7/28=**0.25 gm-mole**.

## How many grams are in a mole?

The mass of one mole of a substance is equal to that substance’s molecular weight. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight **18.015 grams**.