Periodicity Flashcards

1
Q

What order are elements on the periodic table arranged in?

A

atomic (or proton) number

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2
Q

Which letters are assigned to blocks on the periodic table?

A

s, p, d, f

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3
Q

Does atomic radius increase or decrease across period 3?

A

Decrease

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4
Q

Does first ionisation energy increase or decrease across period 3?

A

Increase

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5
Q

Do melting points increase or decrease from sodium to silicon?

A

Increase

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6
Q

Does melting point increase or decrease from silicon to argon?

A

Decrease

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7
Q

Does atomic radii increase or decrease down group 2?

A

Increase

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8
Q

Does first ionisation energy increase or decrease down group 2?

A

Decrease

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9
Q

Does melting point increase or decrease down group 2?

A

Decrease

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