Amount of Substance

Relative atomic masses

Relative molecular masses

The Avogadro constant

The mole

The ideal gas equation

Empirical/Molecular formulas

Moles in Solution

Balanced equations and related calculations

Balanced equations

Atom economies

Percentage yield

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What is Relative atomic mass?
It is the weighted average mass of an atom of an element, taking into consideration naturally occuring isotopes, relative to a twelth of the mass of an atom of carbon-12
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What is relative molecular mass?
It is the mass of the molecule compared to a twelth of the mass of an atom of carbon-12
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How do you work out the relative molecular mass of a molecule?
You add up all the relative molecular masses of the molecule.
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Where do you find the relative atomic mass?
the number above the element name on the periodic table.
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What is the Avogadro constant?
It is the number of atoms in 1g of hydrogen, which is 6.022x
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Other cards in this set

Card 2

Front

What is relative molecular mass?

Back

It is the mass of the molecule compared to a twelth of the mass of an atom of carbon-12

Card 3

Front

How do you work out the relative molecular mass of a molecule?

Back

Preview of the front of card 3

Card 4

Front

Where do you find the relative atomic mass?

Back

Preview of the front of card 4

Card 5

Front

What is the Avogadro constant?

Back

Preview of the front of card 5

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