Flashcards in C5a - Moles and molar mass Deck (5)

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1

## What is a mole?

### a mole of a substance is the amount which contains as many formula units as there are atoms in 12g of Carbon

2

## What is the equation to find the mole?

### moles= mass ÷ molecular mass

3

## What is molar mass?

### the mass of one mole

4

## What is the relative atomic mass of an element?

### the average mass of an atom of the element compared to the mass of 1/12th of an atom of carbon 12

5