A sample of a compound _______
A) breaks into its constituent atoms during phase changes.
B) is a homogeneous mixture.
C) contains atoms that can be physically separated from each other.
D) contains at least two types of atoms in a constant, fixed ratio.
E) has a variable composition depending on its temperature.
Correct Answer:
Verified
Q15: Which of the following is an element?
A)C6H12O6
B)HNO3
C)NaCl
D)CH4
E)O3
Q16: Which of the following is a pure
Q17: Which of the following statements is NOT
Q18: Which of the following is a heterogeneous
Q19: Which step is NOT a part of
Q21: Which of the following is a
Q22: Which one of the following represents a
Q23: Which of the following represents a
Q24: Distillation may be used to separate components
Q25: Which of the following is a
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