C4 Flashcards

1
Q

How do you work out a compound relative mass

A

Add up all of Relative atomic masses

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2
Q

What is a mole

A

Unit for measuring the amount of substance

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3
Q

Avagrado constant definition / figure 

A

The number of atoms in a mole of any substance
6.02x10 to the power 23

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4
Q

What is the symbol for relative atomic mass

A

Ar

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5
Q

What is the symbol for relative formula mass

A

Mr

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6
Q

Moles equation

A

Number of moles= Mass (g) divided by Relative formula mass/ Relative atomic mass

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