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AQA AS level chemistry > Electron configuration > Flashcards

Electron configuration Flashcards

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1
Q

Order of sub-levels in rising energy levels?

A

S, D, P

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2
Q

Why does Chromium (Cr) not fit the trend for electronic configuration?

A

Donates one of its 4s electrons to the 3d sub-shell.

Minimises repulsion so more stable

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3
Q

Why does Copper (Cu) not fit the trend for electronic configuration?

A

Donates one of its 4s electrons to the 3d sub-shell.

3 complete shells= more stability

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AQA AS level chemistry (42 decks)

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