Oxygen is:
A) a mixture
B) a compound
C) an element
D) a solution
E) always combined with hydrogen
Correct Answer:
Verified
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
Q33: Saltwater is:
A)a mixture
B)only one compound
C)an element
D)a molecule
E)an
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
Q37: The term substance should be used for:
A)chemical
Q38: If gasoline costs 98.5 cents per liter
Q39: Choose the INCORRECT statement.
A)Matter is made of
Q40: Sulfur dioxide gas is:
A)a homogeneous mixture
B)a compound
C)an
Q41: One centimeter is equal to:
A)1.09 yards
B)0.30 ft
C)2.54
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