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torque torque
wrote...
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10 years ago
I really need help with this one chemistry question (: thanks !!

What is the answer to the following multiplication using significant digits?
(4.25)(2.0)


A) 8.5
B) 8.50
C) 8.02
D) 7.5
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wrote...
#1
10 years ago
It's A or B
wrote...
#2
10 years ago
The answer is A.  Your multipliers are 4.25 and 2.0, each w/ 3 and 2 sig figs respectively.

Consequently, your answer cannot have more than 2 sig figs.
wrote...
#3
10 years ago
the ans is A
when multipying or dividing,the final answer get the one which hav the least significant number...
what i mean is 4.25(3 significant number),2.0(2significant number)
so take the correct answer which have 2 significant number

A
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