Which of the following is not a pure substance?
A) air
B) nitrogen gas
C) oxygen gas
D) argon gas
E) table salt (sodium chloride)
Correct Answer:
Verified
Q9: Which one of the following is a
Q10: Orange juice with pulp is an example
Q11: Identify the incorrect statement(s). A pure substance
Q12: Which one of the following is not
Q13: A heterogeneous mixture _
A)can only be separated
Q15: A pure substance _
A)can not be separated
Q16: Which of the following is a pure
Q17: Which of the following is an element?
A)Cl2
B)H2O
C)NaCl
D)MgO
E)HCl
Q18: Which of the following is not a
Q19: Which one of the following is not
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