Periodic Table Flashcards by Sarah B

Q

Atomic radius trend

A

Down group-adding shells, increase radius

Across period-increase Zeff, decrease radius

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Q

Ionization energy trend

A

Down group- increase shells, decrease IE

Across period- smaller radius, increase IE

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Q

Electron affinity trend

A

Down group- decrease EA

Across period- increase EA

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Q

Electronegativity trend

A

Down group- decrease EN

Across period -increase EN

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Q

Acid/Base strength

A

Down group -increase acid strength, decrease base strength

Across period- increase acidity, decrease basicity

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Q

Zeff trend

A

Down group- decrease Zeff

Across period- increase Zeff

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Q

Periodic trends menu on if

A

BEAR (basicity, energy (IE, EA, EN), acidity, radius)

Clockwise from left top corner

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Q

Absorption spectrum (bands)

A

Dark bands on bright background

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Q

Emission spectrum (bands)

A

Bright bands on dark background

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Q

Aufbau principle

A

e- fill lowest energy levels first

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Q

Pauli exclusion principle

A

e- in same orbital cannot have same magnetic spin

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Q

Hund’s rule

A

Fill empty orbitals in same energy level first

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Q

Paramagnetic

A

Unpaired e-, attracted to magnet

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Q

Diamagnetic

A

All e- paired, not attracted to magnet

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Q

Group 1 Charge

A

1+

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Q

Group 2 charge

A

2+

Q

Group 13 charge

A

3+

Q

Group 14 charge

A

4 +/-

Q

Group 15 charge

A

3-

Q

Group 16 charge

A

2-

Q

Group 17 charge

A

1-

Q

Group 18 charge

A

0

Q

Groups

A

Columns

Q

Periods

A

Rows

Q

Polyvalent

A

Multiple cations charges (IE transition metals)

Q

Alkali metals

A

Group 1

Q

Alkaline earth metals

A

Group 2

Q

Metalloids

A

Stair stepper B, Si, As, Ge, Sb, Te

Q

Halogens

A

Group 17

Q

Noble gases

A

Group 18