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The History and Arrangement of the Periodic Table Answers

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Use the periodic table to identify the noble gas that would be included in the noble-gas notation for each of the following elements.Si: Fr: Hg: V:

Answers:
Selection 1:Ne
Selection 2:Rn
Selection 3:Xe
Selection 4:Ar
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Fr:

Answer not available
3

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Answer not available
4

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Answer not available
5

Use the periodic table to identify the element represented by each of the following electron configurations.[He]2s2: [Ne]3s23p5: [Xe]6s1: [Ar]4s23d9:

Answers:
Part 1:Be
[Ne]3s23p5::Cl
[Xe]6s1::Cs
[Ar]4s23d9::Cu
6

Si:

A
[He]2s22p63s23p5
B
[Ar]4s24p5
C
[Ne]3s23p2
D
[Ne]3s23p4
7

Ca:

A
[Ar]4s2
B
[Ar]4s1
C
[Ar]3s2
D
[Kr]4s2
8

Pm:

A
[Xe]6s25d5
B
[Xe]6s25f 4
C
[Xe]6s24f 5
D
[Xe]6s24d4
9

[Ne]3s23p5:

Answer not available
10

Y:

A
[Xe]5s25d1
B
[Kr]5s24d1
C
[Kr]5s24d2
D
[Ar]4s23d104p65s25d1
11

[Xe]6s1:

Answer not available
12

[Ar]4s23d9:

Answer not available

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