Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #38341
Back to Home
View All d and f BLOCK ELEMENTS Questions
24 Views
Question
What is the electronic configuration of the ground state of Actinium (Ac, Z=89)?
A. [Rn] 5f¹ 7s²
B. [Rn] 6d² 7s¹
C. [Rn] 6d⁰ 7s³
D. [Rn] 6d¹ 7s²
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why do the atomic radii of transition elements decrease only slightly from left to right across a pe...
10
What type of compounds do transition metals form with non-metals according to the text?
27
What is the main difference between the chemistry of Lanthanoids and Actinoids?
26