Sodium fluorophosphate is a chemical used in toothpaste to ________.
A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Correct Answer:
Verified
Q8: In the number 12.345,the 4 is in
Q9: The product of (-4)× (-5)is _.
A)-20
B)+20
C)-1
D)+1
E)0
Q10: In this list,which substance can be classified
Q11: Which of the following is not a
Q12: For the equation 2x +14 = -2,x
Q14: When a part of the body is
Q15: Titanium dioxide is a chemical used in
Q16: Which of the following is a chemical?
A)sugar
B)heat
C)light
D)noise
E)a
Q17: In the number 12.345,the 3 is in
Q18: In order to enhance your learning in
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