One example of a chemical used in toothpaste is
A) sulfur.
B) chlorine.
C) calcium carbonate.
D) sugar.
E) carbon dioxide.
Correct Answer:
Verified
Q2: 12 is what percentage of 36?
A)3%
B)30%
C)12%
D)33%
E)330%
Q3: In this list, which substance can be
Q4: Which of the following would NOT be
Q4: In the number 12.345,the 1 is in
Q5: Sodium fluorophosphate is a chemical used in
Q6: For the equation : -10 - (-4)=
A)4
B)6
C)-14
D)14
E)-6
Q8: In the number 12.345,the 4 is in
Q8: There is more traffic between 8:00 and
Q10: The product of (-4)× (-5)is
A)-1
B).20
C)-20
D)0
E).1
Q11: For the equation 6y -20 = -2
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