aanonymous265 aanonymous265
  • 21-07-2022
  • Chemistry
contestada

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

Respuesta :

jung8872 jung8872
  • 21-07-2022
Choose A, Kr is noble gas
Answer Link

Otras preguntas

What elements compose the stars and planets in the universe
Which of the following statements concerning third parties is false? a. Third parties are often short lived. b. Successful third parties often have their prog
A potassium-40 sample starts with 50 atoms, and 1.25 billion years later, there are 25 atoms. What is the half life of potassium-40? A. 25 years B. 40 years C.
13. Which of the following is an example of secondary research? A. Gathering statistics online B. Conducting trial-and-error testing C. Observing
"When I think of those four terrible years and I think of the 7 million young men who were killed, the 13 million who were maimed and mutilated... I have said b
A boy and a doctor went fishing. The boy is the doctor's son. But the doctor is not the boy's father. Who is the doctor?
Where does the matter found in the body of an animal come from
Which of these statements about the hip joint is false? It permits circumduction.
my cant wont come upstairs without me going first why?
Why ecosystem is not healthy?​