Periodic Trends

Question 1

Which is the electronic configuration for oxygen?

Revolt · Accepted Answer

1s2 2s2 2p4

Question 2

Which is the noble-gas notation for lead (Pb)?

Revolt · Accepted Answer

[Xe]6s24f145d106p2

Question 3

In which block of the periodic table is uranium (U) found?

Revolt · Accepted Answer

f block

Question 4

Which statement describes the 3d, 4s, and 4p orbitals of Arsenic (As) based on its electronic configuration and position in the periodic table?

Revolt · Accepted Answer

The 3d and 4s orbitals are completely filled, and the 4p orbital is partially filled.

Question 5

The electron configuration of nitrogen (N) is

Revolt · Accepted Answer

1s22s22p3

Question 6

The noble-gas notation for tin (Sn) will contain the symbol

Revolt · Accepted Answer

[Kr].

Question 7

Which is the electron configuration for nobelium (No)?

Revolt · Accepted Answer

[Rn]7s25f14

Question 8

How many valence electrons does lithium (Li) have available for bonding?

Revolt · Accepted Answer

1

Question 9

Which element does the electron configuration 1s22s22p2 represent?

Revolt · Accepted Answer

C

Question 10

Which of these elements has an electron configuration of [Kr]5s2?

Revolt · Accepted Answer

strontium

Periodic Trends Answers