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Chemistry > 1(e) Chemical formulae, equations and calculations > Flashcards

1(e) Chemical formulae, equations and calculations Flashcards

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1
Q

Mole

A

The amount of a substance that contains the same number of particles as 12g of carbon-12

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2
Q

Mr

A

Mass of one mole of a substance in grams

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3
Q

Avogadro Crescent

A

Number of molecules in 1 mole of a species

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4
Q

Moles formula

A

Mass/Mr

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5
Q

Percentage Yield Formula

A

Actual Yield/Theoretical Yield x 100

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6
Q

Molecular Formula

A

Shows the number + type of atom in a substance

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7
Q

Empirical Formula

A

Simplest whole number ratio of atoms in a substance

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8
Q

Displayed Formula

A

Shows the atoms + covalent bonds in a molecule of a compound

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Chemistry (28 decks)

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