Register
What elements has a complete outermost energy level and is found in the 4th period
19.7k views
5 votes
What elements has a complete outermost energy level and is found in the 4th period

User PriyankaK
by
7.2k points

1 Answer

1 vote
Kr which is krypton. It is a noble gas and has 8 valence electrons.
User Andrea T
by
7.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.1m questions

10.7m 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.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!