AnswersCR SS Chemistry S2 201819 2026Scientific Notation and Significant Figures — Unit testQuestion 15
15
QuizMultiple Choice
Scientific Notation and Significant Figures — Unit test
Question 15 • CR SS Chemistry S2 2018/19 2026
The pictures below show samples of different substances.The mass and volume of each sample differ from the mass and volume of the other samples. Is it possible for each sample to contain 1 mol of each substance?
Answer
A
No, because they have different masses.B
No, because they have different volumes.C
Yes, if each sample contains 6.02 x 1023 atoms.D
Yes, if each sample contains 2 amu.