C1 1.3

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One model of the atom that is used has electrons arranged around the nucleus, in what?
Shells.
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What do shells represent?
Different energy levels.
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How is the lowest energy level shown?
By the shell which is nearest to the nucleus.
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The electrons in an atom occupy...
...The lowest available energy level.
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An energy level can only hold a certain number of electrons. How many can the first hold?
2.
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How many electrons can the second shell hold?
8.
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How many electrons can the third shell hold?
8.
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How many electrons can the fourth shell hold?
18.
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Draw a carbon atom's electronic structure.
Use the flash card for answer.
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All elements in the same group of the periodic table will have which similar property?
The same amount of electrons on their outer shell.
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All elements in group 1 have how many electrons in their outer shell?
1.
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All elements in group 5 have how many electrons in their outer shell?
5.
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All elements in group 8/0 have how many electrons in their outer shell?
None/Full outer shell.
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What is the name of group 0?
The noble gases.
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What is special about the noble gases?
They don't react with anything.
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Other cards in this set

Card 2

Front

What do shells represent?

Back

Different energy levels.

Card 3

Front

How is the lowest energy level shown?

Back

Preview of the front of card 3

Card 4

Front

The electrons in an atom occupy...

Back

Preview of the front of card 4

Card 5

Front

An energy level can only hold a certain number of electrons. How many can the first hold?

Back

Preview of the front of card 5
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