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GCSE Chemistry > C1.8/C3.2 - Atomic Structure / Ions (C3.2 In C1 Category) > Flashcards

C1.8/C3.2 - Atomic Structure / Ions (C3.2 In C1 Category) Flashcards

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1
Q

Why do Group 1 metals react in a similar way with oxygen?

A

The chemical properties of an element depend on how many electrons it has. As Group 1 elements all have 1 electron in their valence shell they all react similarly.

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2
Q

How many electrons can the lowest 2 energy levels hold?

A

2, 8

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3
Q

Define covalent bonding

A

Atoms bond by sharing electrons

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4
Q

Define ionic bonding

A

Atoms bond by transferring electrons ( gaining or losing electrons )

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GCSE Chemistry (5 decks)

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