2
QuizMultiple Choice

Scientific Notation and Significant Figures

Question 2 • CR SS Chemistry S2 2018/19 2026

Joseph divides 8.64 by 2.0. How many significant figures should his answer have?

Answer
A
one
B
two
C
three
D
five

Explanation

For division, the result should have the same number of significant figures as the value with the fewest significant figures. The number 8.64 has three significant figures, while 2.0 has two. Therefore, Joseph’s answer should have two significant figures, which is choice B, “two.”

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