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One mole of a substance is equivalent to one molar mass of that substance. One mole of lead is equivalent to 207.2g of lead.

## How do you convert grams to mole?

Divide the number of grams of the compound, NaOH, by the molecular weight and as a result, the grams (g) unit cancels and all we have left is the unit mol (moles).

## How many grams are in an atom of lead?

Explanation: You know that the mass of an individual lead atom is equal to 3.4⋅10−22 grams. A substance’s density tells you what its mass per unit of volume is. In this case, you know that lead has a density of 11.3 g/cm3 , which means that each cm3 of lead will have a mass of 11.3 g .

## What is moles to grams?

In order to convert the moles of a substance to grams, you will need to multiply the mole value of the substance by its molar mass.

## Why do we convert moles to grams?

In chemistry, the mole is the standard measurement of amount. When substances react, they do so in simple ratios of moles. … So the problem is that, when we compare amounts of one substance to another using moles, we must convert from grams, since this is the information we get from balances.

## How many atoms are in a mole of lead?

One mole of lead (Pb) contains 6.02 × 1023 atoms and its mass is 207.2 g.

## How many atoms are in a mole calculator?

Avogadro’s number is a very important relationship to remember: 1 mole = 6.022×1023 6.022 × 10 23 atoms, molecules, protons, etc. To convert from moles to atoms, multiply the molar amount by Avogadro’s number.

## How much atoms are in a mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. 12.00 g C-12 = 1 mol C-12 atoms = 6.022 × 1023 atoms • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

## How much is in a mole?

The mole, abbreviated mol, is an SI unit which measures the number of particles in a specific substance. One mole is equal to 6.02214179×1023 atoms, or other elementary units such as molecules.

## How many grams are in 1 mole of oxygen?

The mass of oxygen equal to one mole of oxygen is 15.998 grams and the mass of one mole of hydrogen is 1.008 g.

## How many grams is a mole of water?

The number of atoms is an exact number, the number of mole is an exact number; they do not affect the number of significant figures. The average mass of one mole of H2O is 18.02 grams.

## How do I calculate moles?

How to find moles?

- Measure the weight of your substance.
- Use a periodic table to find its atomic or molecular mass.
- Divide the weight by the atomic or molecular mass.
- Check your results with Omni Calculator.

## How do you calculate moles in chemistry?

The unit is denoted by mol.

- The formula for the number of moles formula is expressed as.
- Given.
- Number of moles formula is.
- Number of moles = Mass of substance / Mass of one mole.
- Number of moles = 95 / 86.94.