sav12345 sav12345

02-04-2017
Chemistry

contestada

A student estimated a mass to be 250 g but, upon carefully measuring it, found the value to be 240 g. What is the percent error of the estimated mass if the measured value is the accepted one?
A. 4.0%
B. -4.2%
C. -4.0%
D. 4.2%

Respuesta :

penny99 penny99

02-04-2017

The answer is D, i think.

Answer Link

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