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## What is the mass of 3 moles of nitrogen gas?

Mass in grams of 3 moles of nitrogen is 3 × 14 = 42 grams . Hence the correct answer is 42 grams.

## What is the mass of 1 mol of NO2?

A substance’s molar mass tells you the mass of one mole of that substance. In your case, nitrogen dioxide, NO2 , is said to have a molar mass of 46.01 g/mol . That means that every mole of nitrogen dioxide will have a mass of 46.01 g .

## What is the mass of three moles of O?

3 moles of Oxygen atoms weigh 48.00 grams.

## What is the mass in grams of 3 moles of?

Mass of 3 moles of n is 42.0201g.

## What is the mass of 3 moles of calcium atoms?

The number of moles is represented as n, the mass is represented as m, and the molar mass is represented as M. Therefore, $mass = 332.9g$ .

## How many grams are in 3 moles of co2?

44 grams is a mole of carbon dioxide and there is one carbon atom in CO so there is one mole of carbon. That’s how chemistry works. Originally Answered: The relative molecular mass of carbon dioxide is 44.

## How many atoms are in 3 moles of sodium?

3 mol Na × (6.022×10^23 atoms Na/1mol Na) = 1.807×10^24 atoms Na.

## How many oxygen molecules are in 3.00 moles of oxygen?

You have 3 moles, so there are 3×6.022×1023 oxygen molecules .

## How much is a mole of silver?

The molar mass of silver is 107.9 g/mol.