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Chemistry AS > 2.1.3 - Amount Of Substance > Flashcards

2.1.3 - Amount Of Substance Flashcards

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1
Q

What is molecular formula?

A

The number of atoms in each element in a molecule

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2
Q

What’s the empirical formula?

A

The simplest whole number ratio of atoms of each element in a compound

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3
Q

What is relative molecular mass?

A

It compares the mass of a molecule with the mass of an atom of C-12

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4
Q

What is relative formula mass?

A

Compares the mass of a formula unit with the mass of an atom of C12

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Chemistry AS (6 decks)

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