How to convert grams to 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, 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. 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.

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. Then, multiply it by the number of moles to get an answer in grams:. Find the number of grams in 0.

How to convert grams to moles: an example FAQ.

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. Moles are a standard unit of measurement in chemistry that take into account the different elements in a chemical compound.

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. So, how do we find the molar mass in the periodic table? For example, there are two numbers given for potassium in the periodic table: 19 and The smaller one is the atomic number which shows the number of protons, and the larger one is the average atomic mass:. For potassium then, it is And we can do this for all the elements in the periodic table. To calculate the moles from a given mass m , the molar mass of the component is used.

How to convert grams to moles

Many chemical calculations require the number of moles of a material, but how do you measure a mole? One common way is to measure the mass in grams and convert to moles. Converting grams to moles is easy with these few steps. The answer will be the number of moles of the compound. See an example of converting grams to moles. Use limited data to select advertising. Create profiles for personalised advertising. Use profiles to select personalised advertising. Create profiles to personalise content.

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The result is the number of moles in your element or compound. This is the number of moles in g of water. Share this page. Calculator, Practice Problems, and Answers. 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. Depending on the input data it can serve either as grams to moles calculator or as moles to grams calculator. To roughly determine the molar mass of an unknown solid in a lab, you can use the colligative properties of solutions. Thank you for your feedback. Number of moles. Not Helpful 15 Helpful Here are some tips for performing these conversions.

How heavy is 1. How many moles in Calculating the mass of a sample from the number of moles it contains is quite simple.

Use limited data to select advertising. You can also enter any custom value for molar mass. The formula mass of CO 2 is:. Mass of the substance, grams. 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. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. 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:. By Anne Marie Helmenstine, Ph. People also viewed…. The molecular mass of NH 4 2 S is There is no "conversion formula" between the two units. The calculator below calculates the mass of the substance in grams or the quantity of the substance in moles. She has taught science courses at the high school, college, and graduate levels. A periodic table.