Chemistry C2: Relative Formula Mass & Relative Atomic Mass

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What is relative atomic mass's symbol and what is relative formula mass's symbol?
Ar and Mr
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What is relative formula mass Ar?
Relative formula mass Ar is a say of comparing how heavy different atoms are compared with the mass of carbon-12. It is the same as the mass number in an element (top number)
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What is relative formula mass?
Relative formula mass is simply all the atomic masses added together
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What is 'One Mole' of a substance equal to?
One Mole of a substance is equal to it's Mr in grams
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What is the equation to find the number of moles?
Mass in g (of element or compound) / Mr (of the element or compound)
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Card 2

Front

What is relative formula mass Ar?

Back

Relative formula mass Ar is a say of comparing how heavy different atoms are compared with the mass of carbon-12. It is the same as the mass number in an element (top number)

Card 3

Front

What is relative formula mass?

Back

Preview of the front of card 3

Card 4

Front

What is 'One Mole' of a substance equal to?

Back

Preview of the front of card 4

Card 5

Front

What is the equation to find the number of moles?

Back

Preview of the front of card 5

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