Multiple Choice
In a closed bottle are a certain number of hydrogen molecules.In an identical closed bottle at the same temperature and internal pressure are a certain number of nitrogen molecules.The bottle with the greater number of molecules is the one containing
A) hydrogen.
B) nitrogen.
C) both the same
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which of these atoms has the greatest
Q20: The air in this room has<br>A)mass.<br>B)weight.<br>C)energy.<br>D)all of
Q21: Which of the following is not a
Q22: The weight of matter comes mostly from
Q24: Which of the following is not a
Q27: A molecule has<br>A)mass.<br>B)structure.<br>C)energy.<br>D)all of these<br>E)none of these
Q28: Brownian motion has to do with the<br>A)size
Q29: When carbon and oxygen atoms combine,energy is<br>A)taken
Q43: If we doubled the magnifying power of
Q46: An atomic mass unit (amu)is 1/12 the