How to convert grams to moles

The calculator below calculates the mass of the substance in grams or the quantity of the substance in moles. Depending on the input data it can serve either as grams to moles calculator or as moles to grams calculator.

With this grams to moles calculator, you can swiftly find how to calculate grams to moles for any substance. It can also work the other way around as a moles to grams conversion tool! Read on to learn the grams to moles formula, try solving a problem of how to convert grams to moles yourself, and forget having any issues converting g to mol in the future! Omni's mole calculator will help you gain knowledge. 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:. But wait, what actually is a mole?

How to convert grams to moles

This worked example problem shows how to convert the number of grams of a molecule to the number of moles of the molecule. This type of conversion problem mainly arises when you are given or must measure the mass of a sample in grams and then need to work a ratio or balanced equation problem that requires moles. Determine the number of moles of CO 2 in grams of CO 2. First, look up the atomic masses for carbon and oxygen from the periodic table. The atomic mass of C is The formula mass of CO 2 is:. Thus, one mole of CO 2 weighs This relation provides a conversion factor to go from grams to moles. There are Sometimes you're given a value in moles and need to convert it to grams. To do this, first calculate the molar mass of a sample.

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Last Updated: August 21, Fact Checked. This article was co-authored by Bess Ruff, MA. She has conducted survey work for marine spatial planning projects in the Caribbean and provided research support as a graduate fellow for the Sustainable Fisheries Group. There are 8 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.

The calculator below calculates the mass of the substance in grams or the quantity of the substance in moles. Depending on the input data it can serve either as grams to moles calculator or as moles to grams calculator. It also displays the molar mass of the chemical substance and details of its calculation just for reference. You can find more information and formulas about grams to moles conversion as well as about moles to grams conversion below the calculator. Note: Always use the upper case for the first character in the element name and the lower case for the second character as in the periodic table. Compare: Co - cobalt and CO - carbon monoxide. You need to divide the mass of the substance by the molar mass of the substance:. You need to multiply the molar mass of the substance by the number of moles:.

How to convert grams to moles

Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications. Full bio. Teresa is a chemistry expert with a PhD in environmental science, a Master's degree in earth, atmospheric, and planetary sciences, and Bachelor's degree in chemistry. Grams and moles are both units used in chemistry to measure matter in different ways. One mole is equal to 6. Moles count the number of atoms or molecules in a sample, while grams represent the weight of the sample.

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Visuals help me a lot! Divide 2 by Thus, one mole of CO 2 weighs Molecular mass is also referred to as molar mass. You will need the following: A pencil and paper. Greatly appreciate the extra help. The molar mass of KMnO4 is Using a calculator, divide the number of grams by the molar mass. Use profiles to select personalised advertising. Remember, subscripts in a formula indicate number of atoms. With this grams to moles calculator, you can swiftly find how to calculate grams to moles for any substance. Reader Success Stories. This article was extremely clear, precise, and definitive. But wait, what actually is a mole?

To convert the grams to moles, we need to know the molar mass of the substance. To calculate it we are always going to need a periodic table.

It also displays the molar mass of the chemical substance and details of its calculation just for reference. How do I calculate the molar mass? Measure advertising performance. If there is no subscript, it means there is only one atom of that element in the formula. Thanks Helpful 8 Not Helpful 9. You can also find the total number of molecules or atoms in the Advanced mode. As you can see, the most difficult task here is finding out the molar mass of the substance. It's easier to work with grams, so convert the mass: 5. To convert from grams to moles, follow these few simple steps: Measure the mass of your sample in grams. The first step in calculating molecular mass is identifying each element that composes the compound. You can use this calculator even if you are just starting to save or even if you already have savings. The molar mass is the mass of a mole of a substance, which corresponds to the quantity of matter that contains an Avogadro's number of atoms or molecules depending on the substance. Use limited data to select content. Omni's mole calculator will help you gain knowledge. Everyone who receives the link will be able to view this calculation.