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2. Atoms & Elements - 4! 4부

2. Atoms & Elements / Law of Definite Proportions / 문제 1

문제 1

A sample of acetic acid is composed of 2.05 g of carbon and 2.73 g of oxygen. Calculate the mass of carbon in another sample of acetic acid that is composed of 3.27 g of oxygen.

A

4.34 g

B

2.46 g

C

3.27 g

D

2.73 g