The History and Arrangement of the Periodic Table

Question 1

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:

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Ne; Selection 1: Ne; Selection 2: Rn; Selection 3: Xe; Selection 4: Ar

Question 2

Fr:

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Rn

Question 3

Hg:

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Xe

Question 4

V:

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Ar

Question 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:

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Part 1: Beryllium; [Ne]3s23p5:: Chlorine; [Xe]6s1:: Cesium; [Ar]4s23d9:: Copper

Question 6

Si:

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[Ne]3s23p2

Question 7

Y:

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[Kr]5s24d1

Question 8

Ca:

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[Ar]4s2

Question 9

Pm:

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[Xe]6s24f 5

Question 10

Use the periodic table to determine the number of valence electrons in each of the following elements.Na: F: V: Ar: C:

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Part 1: 1; Part 2: 7; Part 3: 5; Part 4: 8; Part 5: 4

The History and Arrangement of the Periodic Table Answers