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## Molar mass

en.wikipedia.org/wiki/Molar_mass

In chemistry, the molar mass M is a physical property defined as the mass of a given substance divided by the amount of substance. The base SI unit for molar ...

## Formula Mass Definition (Formula Weight) - Chemistry - About.com

May 23, 2016 ... This is the definition of formula mass as well as an example showing how to calculate it. Relative formula mass is also discussed.

## What is Molar Mass? - Definition, Formula & Examples - Video ...

Compounds have mass, and this is what we call the molar mass. In this lesson, we will discuss the molar mass and go over examples on how to...

## Gram Formula Mass | Gram Formula Mass Definition | Formulas ...

formulas.tutorvista.com/chemistry/gram-formula-mass.html

The gram formula mass of a compound is the amount of that compound that has the same mass in grams as the formula mass in atomic mass unit. An atom of ...

## How to find the formula mass of a compound - Quora

www.quora.com/How-do-you-find-the-formula-mass-of-a-compound

Aug 14, 2015 ... Multiply the atomic mass of each element in the formula with their number in the formula. Then add ... What is the definition of formula mass?

## What is the formula mass for a compound? Why is it useful ...

May 25, 2012 ... The formula mass is the sum of the atomic masses of all the atoms in its chemical formula. You can find it by multiplying the number of atoms of ...

## Atomic, molecular, and formula masses

www.physchem.co.za/OB11-che/atomic1.htm

The ATOMIC MASS UNIT (amu) is the unit by means of which the mass of atoms ... the RELATIVE MOLECULAR (MOLAR) MASS, Mr is the sum of the relative ...

## IB Chemistry notes: Stoichiometry and chemical formulae

ibchem.com/IB/ibnotes/full/sto_htm/1.2.htm

Formulae. 1.2.1 Define the term molar mass (M) and calculate the mass of one mole of a species. Molar mass. This is the mass in grams that is numerically equal ...

May 30, 2011 ... How to calculate the formula mass and molar mass of a compound. ... The " molecular" term just means you're dealing with a molecular (or ...

## BBC - GCSE Bitesize: Relative formula mass

For your exam, you will need to know what relative formula mass is - and be able to work out the relative formula mass of a compound when given its formula.

Formula Mass | Define Formula Mass at Dictionary.com
dictionary.reference.com/browse/Formula Mass
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!

### Molar mass | Define Molar mass at Dictionary.com

www.dictionary.com

Molar mass definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

### Molecular Mass and Formula Unit Mass - Chemical Forums

www.chemicalforums.com

Hi everybody.. Well I am new to this forum, but I do have one question... What is the difference between molecular mass and formula unit mass.

### Calculating formula masses

www.digipac.ca

Since a molecule - scratch that, there we go again, calling everything molecules! Since a formula is made of atoms, we can calculate a formula mass by simply ...