What is difference between molar and …
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Posted by Suhana Singh 6 years, 5 months ago
- 4 answers
Yogita Ingle 6 years, 5 months ago
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MOLAR MASS |
MOLECULAR MASS |
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Refers to mass of a mole of a substance |
Refers to the mass of molecules |
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Also known as molecular weight |
It determines the mass of single molecule |
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SI unit is g/mol to use in higher calculations |
Measured in amu |
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It is defined as the mass of Avogadro number of atoms/molecules or compounds |
No particular melting point |
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Measurement given to compounds, atoms or molecules |
Determined only in molecules |
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Less accurate than molecular mass |
Accurate to use in higher calculations |
|
Example: Mass of 1 mole of oxygen is 15.9994 grams. Therefore the molar mass = 15.9994 g/mol |
Example: Molecular mass of Ca(OH)2 = 74 atomic mass units |
Manish Kumar 6 years, 5 months ago
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Suhana Singh 6 years, 3 months ago
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