Which of the following statements about compounds is TRUE? A substance that cann
ID: 819720 • Letter: W
Question
Which of the following statements about compounds is TRUE?
A substance that cannot be broken down into simpler substances.
A substance composed of two or more elements in fixed, definite proportions.
A pure substance that has variable composition throughout.
A substance that is not as common as pure elements.
none of the above
A)A substance that cannot be broken down into simpler substances.
B)A substance composed of two or more elements in fixed, definite proportions.
C)A pure substance that has variable composition throughout.
D)A substance that is not as common as pure elements.
E)none of the above
Explanation / Answer
B) A substance composed of two or more elements in fixed, definite proportions.