Multiple Choice
Which of the following is not a compound?
A) air
B) ammonia
C) water
D) salt
E) All are compounds.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Which of these atoms has the greatest
Q19: There are about as many atoms of
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
Q25: In a closed bottle are a certain
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
Q46: An atomic mass unit (amu)is 1/12 the