Chemistry (C1): Arrangement of electrons in atoms

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What do the noble gases (elements in group 0) have in common?
Very unreactive- very stable arrangements of electrons.
1 of 5
What do "shells" represent in a diagram of an atom?
Energy levels.
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In which shell will electrons in the lowest energy level be found?
Closest shell to the nucleus.
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What must electrons do first to occupy the second shell?
Must occupy the lowest energy levels first.
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What do elements in the same group have in common?
Same number of electrons in the outer shell.
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Other cards in this set

Card 2

Front

What do "shells" represent in a diagram of an atom?

Back

Energy levels.

Card 3

Front

In which shell will electrons in the lowest energy level be found?

Back

Preview of the front of card 3

Card 4

Front

What must electrons do first to occupy the second shell?

Back

Preview of the front of card 4

Card 5

Front

What do elements in the same group have in common?

Back

Preview of the front of card 5

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