Compound 1 has a composition of 46.7 mass % of element A and 53.3 mass % of element B. A and B also form a second binary compound (compound 2). If the compositions of the two compounds are consistent with the law of multiple proportions, which of the following compositions could be that of compound 2? A. 23.4 […]
Written on Thursday, March 13th, 2008 by galelogan :: 0 comments to this post
Compound 1 has a composition of 46.7 mass % of element A and 53.3 mass % of element B. A and B also
form a second binary compound (compound 2). If the compositions of the two compounds are consistent
with the law of multiple proportions, which of the following compositions could be that of compound 2?
A. 23.4 mass % A 76.6 mass % B
B. 30.4 mass % A 69.6 mass % B
C. 33.3 mass % A 66.7 mass % B
D. 53.3 mass % A 46.7 mass % B
E. 73.3 mass % A 26.7 mass % B
A is the answer.
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