A nonchemical combination of two or more substances in variable proportions is called
A) a mixture.
B) a compound.
C) an ion.
D) a molecule.
Correct Answer:
Verified
Q11: Mouthwash is a good example of
A) a
Q12: Neptunium is an example of
A) A compound
B)
Q13: Chloroform can be broken down by chemical
Q14: The most modern definition of element is
A)
Q15: Which of the following is not one
Q17: The smaller portion of a solution is
Q18: Which science deals with the composition, structure,
Q19: The greater amount of substance in a
Q20: A watermelon is a good example of
A)
Q21: The symbol for potassium is
A) Pm.
B) Po.
C)
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