atomic structure questions

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6 Terms

1
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<p>(3 Marks) </p>

(3 Marks)

Argon
largest nuclear charge
same amount of shielding

2
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<p>(2 Marks)</p>

(2 Marks)

2+ ion is created from 128 Te

3
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<p>(2 Marks)</p>

(2 Marks)

same
same electronic configuration

4
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State and explain the trend in the first ionisation energies of the elements in Group 2 from magnesium to barium. (3 Marks)

decreases
ions get bigger
weaker attraction between ion and lost electron

5
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<p>(4 Marks)</p>

(4 Marks)

34

6
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