A process is probably a chemical reaction if
A) it produces light.
B) a solid appears when two solutions are mixed.
C) bubbles start to form when two substances are mixed.
D) all of these
Correct Answer:
Verified
Q6: Which statement describes a physical property of
Q7: Which of the following is not one
Q8: What information is not provided by the
Q9: Which of the following sets, is a
Q10: Which is not a mixture?
A) pure water
B)
Q12: Which of the following is one of
Q13: In the balanced equation, 2 Al
Q14: The element whose name is derived from
Q15: Separating a mixture of iron and sulfur
Q16: Which is a chemical property?
A) boiling point
B)
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