Electrons and the Periodic Table

Question 1

Question 1

Revolt · Accepted Answer

: 1; : 7; : 5; : 8; : 4

Question 2

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: He✔ NeArKr

Revolt · Accepted Answer

B: ✔ Ne

Question 3

Use the periodic table to identify the element represented by each of the following electron configurations.[He]2s2:

Revolt · Accepted Answer

:  "Be"; : Cl; : Cs; : Cu

Question 4

Si:

Revolt · Accepted Answer

C: [Ne]3s23p2

Question 5

Ca:

Revolt · Accepted Answer

A: [Ar]4s2

Question 6

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

Revolt · Accepted Answer

:  "1"; : 7; : 5; : 8; : 4

Question 7

Fr: ArKrXe✔ Rn

Revolt · Accepted Answer

D: ✔ Rn

Question 8

[Ne]3s23p5:

Revolt · Accepted Answer

Cl

Question 9

Y:

Revolt · Accepted Answer

B: [Kr]5s24d1

Question 10

Pm:

Revolt · Accepted Answer

C: [Xe]6s24f 5

Electrons and the Periodic Table Answers