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Molar mass - Wikipedia


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.

Formula Mass of a Compound: Definition & Formula | Study.com


You can't put a molecule on a scale to determine its mass, so how can you figure it out? This lesson will give you the steps you need to calculate the formula ...

www.ask.com/youtube?q=What Is the Definition of Formula Mass?&v=XkDKH6F5nps
May 30, 2011 ... Terms like molecular mass and molecular weight are often used interchangeably with formula mass. The "molecular" term just means you're ...

What is the difference between molecular mass and formula mass ...


Assuming you understand materials can be made of molecules which are linked ... Molar mass is defined as the mass of 1mol of substance.

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


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 ...

IB Chemistry notes: Stoichiometry and chemical formulae


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 ...

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.

BBC - GCSE Bitesize Science - Moles and molar mass : Revision


The mole is the unit for amount of substance. The molar mass is the relative formula mass of a substance in grams (measured in g/mol). Mass is conserved in  ...

BBC - GCSE Bitesize: Relative atomic mass


The relative atomic mass is a measure of the mass of one atom of the element. ... Calculate the relative formula mass of the compound with the formula: H2SO4.

Formula Mass | Define Formula Mass at Dictionary.com
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Formula Mass (Weight) Versus Molecular Mass


Mar 19, 2012 ... Do you know the difference between formula mass and molecular mass? ... So, since the definitions differ according to whether you are using ...

Molar mass | Define Molar mass at Dictionary.com


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

Atomic, molecular, and formula masses


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 ...