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The atoms in an element are
All the same type
1 of 6
An atom consists of
A nucleus surrounded by electrons
2 of 6
What is the chemical symbol for sodium
Na
3 of 6
How many protons, neutrons and electrons are there in a 27Al13 atom
13 protons, 14 neutrons and 13 electrons
4 of 6
What is the atomic number of an atom
The number of protons it contains.
5 of 6
Protons are positively charged and neutrons are negatively charged.is this correct?
No.Protons are positively charged and electrons are negatively charged.
6 of 6

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Card 2

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An atom consists of

Back

A nucleus surrounded by electrons

Card 3

Front

What is the chemical symbol for sodium

Back

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Card 4

Front

How many protons, neutrons and electrons are there in a 27Al13 atom

Back

Preview of the front of card 4

Card 5

Front

What is the atomic number of an atom

Back

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