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What is the atomic number of the element...

What is the atomic number of the element with symbol Uus?

A

117

B

116

C

115

D

114

Text Solution

Verified by Experts

The correct Answer is:
a
The atomic number of the element U us is 117.
Urnuseptium (Uus) is the second heaviest known element and penultimate element of the 7th period of the periodic table.
Electronic configuration of Uus = `[Rn] 5f^(14) 6d^(10) 7s^(2) 7 p^(5)`
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