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So, mass of sample is 363 grams.

## How many moles are in K2S?

The SI base unit for amount of substance is the mole. 1 grams K2S is equal to 0.0090693405501099 mole.

## How do you convert from moles to grams?

The amount of grams in a mole depends on the substance you have. To work it out, find the atomic or molecular mass of your substance and multiply it by the number of moles you have. For one mole, the atomic or molecular mass will be the same as the weight.

## How many grams are in 3 moles of no3?

We are given with the moles of nitrogen (N) is 3 moles. Molar mass of nitrogen is 14 amu or 14 grams. Thus 28 grams of nitrogen occupies 22.4 litres at STP and is 1 mole. Mass in grams of 3 moles of nitrogen is 3 × 14 = 42 grams .

## What is the formula mass for K2S?

Beryllium iodide has a molar mass of 262.821 g mol−1 , which means that 1 mole of beryllium iodide has a mass of 262.821 g . To find the mass of 0.02 moles of beryllium iodide, simply multiply the number of moles by the molar mass in conversion factor form.

## What is formula for mole?

Number of moles formula is. Number of moles = Mass of substance / Mass of one mole. Number of moles = 95 / 86.94.

## How many grams are in 3 moles of N2?

∴ 3 moles of N2 weighs =3×28g=84g.

## How many moles are in No3?

›› More information from the unit converter

The answer is 0.0012870012870013. We assume you are converting between moles No3 and gram. You can view more details on each measurement unit: molecular weight of No3 or grams The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles No3, or 777 grams.

## What is the mass of a 3 moles of nitrogen atoms?

Mass of 3 moles of N =14×3=42 g.