Chem- 1.2
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Last updated 9:40 AM on 11/19/24
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7 Terms
1
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What is relative molecular mass?
The average mass of a molecule on a scale where an atom of carbon 12 is 12.
2
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What is Empirical Formula?
'The lowest whole number ratio of all atoms in a molecule' OR 'the smallest molecular formulae of this compound'
3
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What is relative atomic mass?
The average mass of an element compared to the one-twelfth of the mass of a single carbon-12 atom
4
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State what is meant by the term one mole of molecules
Avogadro's constant
5
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How do you show Avogadro's constant
(mass of one mol of a molecule)/(mass of one atom of that molecule)
6
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How to work out concentration?
mole/volume
7
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Name the moles, mass mr equation
