Electrons and 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: Fr: Hg: V:

Revolt · Accepted Answer

B: Ne

Question 2

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

Revolt · Accepted Answer

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

Question 3

Si:

Revolt · Accepted Answer

C: [Ne]3s23p2

Question 4

Question 4

Revolt · Accepted Answer

A

Question 5

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

Revolt · Accepted Answer

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

Question 6

Fr:

Revolt · Accepted Answer

D: Rn

Question 7

Question 7

Revolt · Accepted Answer

Cl

Question 8

Question 8

Revolt · Accepted Answer

B

Question 9

Question 9

Revolt · Accepted Answer

C

Question 10

Question 10

Revolt · Accepted Answer

7

Electrons and the Periodic Table Answers