Saltwater is:
A) a mixture
B) only one compound
C) an element
D) a molecule
E) an atom
Correct Answer:
Verified
Q28: Which of the following is longest?
A)3.0 nm
B)300
Q29: Sulfuric acid is:
A)a homogeneous mixture
B)a compound
C)an element
D)a
Q30: Which of the following is a chemical
Q31: One inch is equal to:
A)2.54 cm
B)2.54 m
C)1/(2.54)cm
D)1.09
Q32: Which of the following are forms of
Q34: Which one of the following would be
Q35: The SI unit for mass is:
A)kilogram
B)gram
C)pound
D)ounce
E)newton
Q36: Oxygen is:
A)a mixture
B)a compound
C)an element
D)a solution
E)always combined
Q37: The term substance should be used for:
A)chemical
Q38: If gasoline costs 98.5 cents per liter
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