Register
Which substance is not a solid at 20˚C and one atmosphere of pressure? A. Kr B. U C. K D. Ag
96.6k views
5 votes
Which substance is not a solid at 20˚C and one atmosphere of pressure?

A. Kr
B. U
C. K
D. Ag

User Afroman Makgalemela
by
8.4k points

1 Answer

3 votes
Choose A, Kr is noble gas
User Dmitrii Bychkov
by
7.8k 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.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!