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AH Chemistry > Topic 3 > Flashcards

Topic 3 Flashcards

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1
Q

How is number of electron pairs worked out?

A

Number of outer electrons on central atom + number of bonded atoms/ 2

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2
Q

What is the electron arrangement of an atom with 2 electron pairs?

A

Linear

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3
Q

What is the electron arrangement of an atom with 3 electron pairs?

A

Trigonal planar

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4
Q

What is the shape of an atom with 4 electron pairs and 4 bonding pairs?

A

Tetrahedral

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5
Q

What is the shape of an atom with 4electron pairs and 3 bonding pairs and 1 non-bonding pair?

A

Trigonal pyramidal

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6
Q

What is the shape of an atom with 4 electron pairs and 2 bonding pairs and 2 non-bonding pairs?

A

Bent

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7
Q

What is the shape of an atom with 5 electron pairs?

A

Trigonal bipyramidal

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8
Q

What is the shape of an atom with 6 electron pairs and 6 bonding pairs?

A

Octahedral

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9
Q

What is the shape of an atom with 4 electron pairs and 4 bonding pairs and 2 non-bonding pairs?

A

Square planar

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AH Chemistry (8 decks)

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