Chemistry page 8-9

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The zones outside the nuclear are called the what?
The energy levels or shells
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If you know the number of electrons in an atom you can work out the arrangement in level,what is this called?
The Electronic Structure
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What does the group in the Periodic table tell you?
Groups show you the properties of the elements. It shows how many electrons there are in the highest energy level.
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What is the atomic number?
The atomic number is the number of protons in an atom of an element.
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What is the mass number?
If you add up the number of protons and the number of neutrons you will get the mass number.
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How is the periodic table set up?
Metals are on the left of the table,non metals on the right, divided by a zig zag line.
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Card 2

Front

If you know the number of electrons in an atom you can work out the arrangement in level,what is this called?

Back

The Electronic Structure

Card 3

Front

What does the group in the Periodic table tell you?

Back

Preview of the front of card 3

Card 4

Front

What is the atomic number?

Back

Preview of the front of card 4

Card 5

Front

What is the mass number?

Back

Preview of the front of card 5
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