Arrange the following elements in order of decreasing atomic radius:Ba , Sb,S, T

Question

Arrange the following elements in order of decreasing atomic radius:Ba , Sb,S, Tl, and Se

Part A

Select the correct electron configurations from the list below. You can refer to the periodic table for atomic numbers.

Check all that apply.

Check all that apply.

The electron configuration of K is [Ar]4s03d1 . The electron configuration of Au+ is [Xe]4f145d96s1 . The electron configuration of Co is [Ar]4s23d7 . The electron configuration of O2? is [He]2s22p6 . The electron configuration of Si is [Ne]3s23p2 .

Explanation / Answer

Ba > Tl > >Sb >Se >S

Co ,O^-2 and Si electronic configurations are correct

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.