PERIODICITY Flashcards

1
Q

what happens to atomic radius across the periodic table

A

nuclear charge increases
similar shielding
decreases but P,S and Cl are same

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2
Q

what happens to first ionisation energy

A

nuclear charge increases
similar shielding
increases across the periodic table

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3
Q

why is sulphurs first ionisation energy anomalous

A

pair of electrons in one of the 3p orbitals
which repel

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4
Q
A
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