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Chapter 4: Q. 4.92 (page 132)

Give the group and period numbers of each of the following elements: (4.2)

a. radon

b. arsenic

c. carbon

d. neon

Short Answer

Expert verified

a. The group is18(8A) and the period number is 6.

b. The group is15(5A) and the period number is 4.

c. The group is14(4A) and the period number is 2.

d. The group is18(8A) and the period number is 2.

Step by step solution

01

Part (a) step 1: Given Information  

We need to find the group and period numbers of radon.

02

Part (a) step 2: Explanation 

Radon (Rn) in the group that is 18(8A) and period is 6.

03

Part (b) step 1: Given Information  

We need to find the group and period numbers of arsenic.

04

Part (b) step 2: Explanation 

Arsenic (As) in the group that is 15(5A)and period is 4.

05

Part (c) step 1: Given Information  

We need to find the group and period numbers of carbon.

06

Part (c) step 2: Explanation 

Carbon (c) in the group that is 14(4A)and period is 2.

07

Part (d) step 1: Given Information  

We need to find the group and period numbers of neon.

08

Part (d) step 2: Explanation 

Neon (Ne) in the group that is 18(8A)and period is 2.

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