Ionisation Energies Etc. Flashcards

1
Q

Isoelectronic

A

Ions have the same electron configuration

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2
Q

1st Ionisation Energy

A

The energy needed to convert one mole of gaseous atoms into one mole of gaseous cations, where each atom loses and electron

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3
Q

Trend in successive IEs

A
INCREASES
Nuclear charge increase
Shielding electrons decrease
Distance decreases
Attraction increases
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4
Q

Trend in IEs down a group

A
DECREASES
Nuclear charge increases
Shielding elections increase
Distance increases
Attraction decreases
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5
Q

Trend in IEs across a period

A
INCREASES
Nuclear charge increase
Shielding electrons stay the same
Distance decreases
Attraction increases
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6
Q

Orbital

A

A volume of space in which there is a high probability of finding an electron

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