Groups , reactivity etc Flashcards

1
Q

What are group 0 elements reactivity as a result of having a fu
ll outer shell?

A

They are extremely unreactive.

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2
Q

As you go down Group 0

A

Boiling and melting point increases because the atoms and intermolecular forces become larger.

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3
Q

What is the reactivity of Group 1 elements?

A

The Group 1 elements are so reactive that they react with oxygen in the air.As a result they must be stored in oil.

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4
Q

Group 7 name?

A

Halogens

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5
Q

What is the pattern as you go down group 7?

A

Reactivity decreases

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6
Q

What is the pattern as you go down group 1?

A

Greater distance between nucleus and outer electrons
Greater shielding of outer electron by inner shell electrons.

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7
Q

Transition Metals properties

A

Shiny
malleable
high melting point/boiling point
conductor of electricity
magnetic
sturdy
dense
ductile(able to be drawn out or into thin wire)

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8
Q

Aluminium uses and why it is used for this?

A

Uses
make aeroplanes
make cars
make cans

Has a low density
It does not corrode

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9
Q

Copper uses and why is it used for this?

A

Water pipes
wires
cables

Extremely good conductor of electricity
malleable

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10
Q

Gold uses and why is it used for this?

A

Jewellry

shiny
very attractive
very unreactive

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11
Q

What is Iron and steel used for?

A

bridges,cars,electrical goods and machinery

cheap to extract both rust with air and water.Iron is soft steel is not

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12
Q

What is Group 1 known as?

A

Alkali metals.

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