1.3 The Arrangement of Electrons in Atoms Flashcards

1
Q

What can energy levels be represented as?

A

Shells

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2
Q

How many electrons can the lowest energy level hold?

A

2

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3
Q

How many electrons can the second energy level hold?

A

8

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4
Q

What is the electron structure of neon? (it has ten electrons)

A

2,8

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5
Q

What do elements in the same group of the periodic table have in common?

A

They have the same amount of electrons in their outermost shell

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6
Q

What are three examples of group 1 elements?

A

Lithium, sodium and potassium

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7
Q

What do group 1 elements react quickly with?

A

Water and oxygen

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