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.

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:.

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.

Measure content performance. Relationships Dating Love Relationship Issues. Calculate the molar mass by multiplying the number of atoms of each element in the compound its subscript times the atomic mass of the element from the periodic table.

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. This article has been viewed , times.

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:. As you can see, the most difficult task here is finding out the molar mass of the substance.

How to convert grams to moles

How heavy is 1. How many moles in Calculating the mass of a sample from the number of moles it contains is quite simple. We use the molar mass mass of one mole of the substance to convert between mass and moles. Can you see how the units cancel to give you the answer you want? All you needed to know was that you had 1. Thus, multiplying 1.

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Watch Articles How to. This is your conversion factor. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. Article Summary. Not Helpful 17 Helpful And here is how you should enter this problem into the calculator above: grams to moles problem solution. Carson Miller May 18, Divide the mass by the molar mass to find the number of moles in your sample. Thus, one mole of CO 2 weighs The molecular mass of NH 4 2 S is And here is how you should enter this problem into the calculator above: moles to grams problem solution. Using a calculator, divide the number of grams by the molar mass. Download Article Explore this Article parts. The number of moles you have of a compound can be calculated by dividing the number of grams of the compound by the molecular mass of the compound. You can always use our grams to moles calculator to check the result!

Last Updated: August 21, Fact Checked.

Sometimes you're given a value in moles and need to convert it to grams. How to calculate moles from grams? Determine the mass in grams of 3. This tremendous value refers to Avogadro's number feel free to check our Avogadro's number calculator to find more insights. Having everything you need easily accessible will simplify the process of solving the assigned problem. Embed Share via. In grams of water, there are 5. Do this for all the atoms and add the values to get the number of grams per mole. Sign up for wikiHow's weekly email newsletter Subscribe You're all set! Raoult's law Our Raoult's law calculator is a convenient tool to calculate the vapor pressure of an ideal solution.