How many significant figures should be reported for the difference between 235.9237 mL and 235.57 mL?
A)7
B)1
C)2
D)3
E)5

Name: How many significant figures should be reported for the difference between 235.9237 mL and 235.57 mL? A)7 B)1 C)2 D)3 E)5
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Question

Quizplus · Accepted Answer

The difference between the two numbers is 0.3537 mL. Since both numbers have 3 significant figures, the answer should also have 3 significant figures. Therefore, the best choice is C, which has 2 significant figures, rounded to the second decimal place.

How Many Significant Figures Should Be Reported for the Difference