Sample A contains 92.3%carbon and 7.7% hydrogen.If sample B is the same substance,it will contain
A)80% carbon and 20% hydrogen.
B)92.3% carbon and 7.7% hydrogen.
C)83.3% carbon and 16.7% hydrogen.
D)85% carbon and 15% hydrogen.

Question

Quizplus · Accepted Answer

Since sample B is the same substance as sample A, it will have the same percentage composition of carbon and hydrogen. Therefore, sample B will also contain 92.3% carbon and 7.7% hydrogen. The other answer choices involve different percentages of carbon and hydrogen, which would mean that it is not the same substance as sample A.

Sample a Contains 92