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We assume you are converting between moles B and gram. You can view more details on each measurement unit: molecular weight of B or grams The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles B, or 10.811 grams.

## 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.

## How many grams are in 5 moles?

Therefore, 160 g of oxygen is present in 5 moles.

## How do you go from mole to mole B?

To convert from one mass (substance A) to another mass (substance B), you must convert the mass of A first to moles, then use the mole-to-mole conversion factor (B/A), then convert the mole amount of B back to grams of B.

## How do you find a and b in stoichiometry?

There are four steps in solving a stoichiometry problem:

- Write the balanced chemical equation.
- Convert the units of the given substance (A) to moles.
- Use the mole ratio to calculate the moles of wanted substance (B).
- Convert moles of the wanted substance to the desired units.

## How do you convert grams to moles calculator?

To correctly estimate the number of moles, n , of a substance of a specific mass, m , (in grams), you need to follow the grams to moles formula: n = m / M , where, M is the molar mass of this material.

## How many moles of water are in 9g of water?

9g=6.0222×1023 molecules of H2O=3.011×1023 molecules of H2O.

## How many moles are there in SiO2?

Just one. The formula tells us the proportions of the things in a compound. In this case, each mole of SiO2 is made up of 1 mole of Si and 2 mole of O .

## How many atoms are in 4.5 moles?

1 Expert Answer

A mole of anything has 6.022 x 10^{23} items in it. 4.5 moles of copper has (4.5)(6.022 x 10^{23}) = 2.7 x 10^{24} atoms.