Register
Determine the elements with these electron configurations 1s 2s 2p5 = 1s 2s 2p 3s 3p5 = 1s 2s 2p 3s 3p 482 3d? =
10.1k views
1 vote
Determine the elements with these electron configurations

1s 2s 2p5 =
1s 2s 2p 3s 3p5 =
1s 2s 2p 3s 3p 482 3d? =

User James Addison
by
8.5k points

1 Answer

6 votes
Use a periodic table. Count the exponent for your atomic number. So, 1s2 2s2 2p5= Fluorine
1s2 2s2 2p6 3s2 3p5= Chlorine
1s2 2s2 2p6 3s2 3p6 4s2 3d6= Iron
User Bjarni Ragnarsson
by
8.2k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Link Copied!