Periodic Trends Flashcards by Connor Fraser | Brainscape

Q

Define electronegativity

A

The ability for atom to steal electrons

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Q

Define electron affinity

A

Ability to gain electrons

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Q

Metal Oxides form

A

Bases

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Q

non-metal oxides form

A

acids

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Q

Define Ionization energy

A

the energy required to rip an electron off

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Q

What is the trend for melting point

A

non-metals- increases when you down groups

Metals- goes down when you go down groups

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Q

Trend for electron affinity

A

Increases across periods

Decreases down family

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Q

Trend for electronegativity

A

Increases across period

Decreases down family

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Q

Metal oxides get more basic going down

A

Families

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Q

Non-metal oxides get less acidic down

A

Families

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Q

Trend for the melting point of metals

A

Decreases down groups

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Q

Trend for the melting point of non-metals

A

Increases down groups

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Q

Reactivity Trend

A

Decreases across periods

Increases down groups

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