Chemistry 1 AQA GCSE

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What is an element?
One sort of atom
1 of 8
How many elements are there?
118
2 of 8
What is the symbol for mercury?
Hg
3 of 8
How many electrons are in an oxygen atom?
8
4 of 8
What is a compound?
Two or more elements strongly bonded together
5 of 8
What is a noble gas?
An element with a full outer electron shell
6 of 8
What is a covalent bond?
Atoms that share electrons
7 of 8
Methane burns in oxygen to make carbon dioxide and water. What is the word equation for this reaction?
Methane + Oxygen = Carbon Dioxide + Water
8 of 8

Other cards in this set

Card 2

Front

How many elements are there?

Back

118

Card 3

Front

What is the symbol for mercury?

Back

Preview of the front of card 3

Card 4

Front

How many electrons are in an oxygen atom?

Back

Preview of the front of card 4

Card 5

Front

What is a compound?

Back

Preview of the front of card 5
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