Multiple Choice
Which one of the following statements about atoms is incorrect?
A) An atom is the smallest "piece" of an element that can exist and still have the properties of the element.
B) Free isolated atoms are rarely encountered in nature.
C) Atoms may be decomposed using chemical change.
D) Only one kind of atom may be present in a homoatomic molecule.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: When a substance undergoes a chemical change
Q15: Which of the following pairings of chemical
Q16: A substance that cannot be separated into
Q17: In which of the following sequences of
Q18: Which of the following is a correct
Q20: A substance has a freezing point of
Q21: A substance is composed of diatomic molecules.
Q22: An element is a substance that<br>A) can
Q23: For the elements calcium, iron, and beryllium;
Q24: Which of the following statements concerning mixtures