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Unified atomic mass unit - Wikipedia

The unified atomic mass unit (symbol: u) or dalton (symbol: Da) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass).

ChemTeam: Molecular Weight

The molecular weight of a substance is the weight in atomic mass units of all the atoms in a given formula. An atomic mass unit is defined as 1/12 the weight of the ...

Molecular Mass Calculator - BYU Cleanroom

Molecular Mass Calculator. Please Select Each Element and its Corresponding Amount in the Molecule. Element Name Amount in Molecule Mass Contribution ... amu atom(s ...

Molecular Mass - kentchemistry.com

Formula Weight is the molar mass of an IONIC compound. Molecular Weight is the molar mass of a COVALENT compound. ... The units are atomic mass units (amu).

What is the molecular mass of N2? - Quora

What is the molecular mass of N2? Update Cancel. Promoted by Zeqr. Do you have chemistry knowledge and desire to teach others? ... What is the molecular mass of O2 in ...

Molecular Weight Calculator (Molar Mass) - Lenntech

Online Molecular Weight Calculator that computes the molecular mass of any molecule or element.

Atomic Mass - Westfield State University

Atomic Mass. Atomic mass is based on a relative scale and the mass of 12 C (carbon twelve) is defined as 12 amu. Why do we specify 12 C? We do not simply state the ...

Molecular Mass, Formula Mass Moles - Weebly

Molecular Mass, Formula Mass & Moles ©2005 - Douglas Gilliland ... The molecular mass of water is 18.015 AMU. 2 Hydrogen (2 x 1.008 AMU) + 1 Oxygen (15.999 AMU)

Definition of Terms

Definition of Terms. Atomic Mass: Isotopes: Atomic Weight: The Mole: Molecular Weight: Avogadro's Constant: ... C 12 H 22 O 11 has a molecular weight of 342.299 amu.

Molar mass is expressed in grams. What is the molar mass ...

Amu stands for atomic mass unit. It could be anY unit you want. You can express molar mass of oxygen as 32 tonnes, pounds, kilograms, grams, nano milli micro grams.