[Answered] Which element has the ground-state electron configuration Xe6s2 4 f 7? A) Re B) Ir C) Eu D) ...

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Author Question: Which element has the ground-state electron configuration Xe6s2 4 f 7? A) Re B) Ir C) Eu D) ... (Read 65 times)

Jipu 123

Hero Member
Posts: 569

on: Aug 27, 2018

Which element has the ground-state electron configuration Xe6s2 4 f 7?

A) Re
B) Ir
C) Eu
D) Gd

Question 2

What is the chemical formula of calcium phosphate?

A) CaPO4
B) Ca2PO4
C) Ca3PO4
D) Ca3(PO4)2

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Marked as best answer by a Subject Expert

morrie123456

Sr. Member
Posts: 314

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

D

Jipu 123

Member
Posts: 569

Reply 2 on: Aug 27, 2018

YES! Correct, THANKS for helping me on my review

bigsis44

Member
Posts: 317

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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