(12.4+9.6)×(0.1 +0.001) _____ (1.24×10.96)×0.2
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=
can't say
(12.4+9.6)×(0.1 +0.001)
=22.0×0.101
=2.222
And, (1.24×10.96)×0.2
=13.59×0.2
=2.718
2.718 is greater than 2.222 Therefore, (12.4+9.6)×(0.1 +0.001) < (1.24×10.96)×0.2
An analytic balance has uncertainty In measurement equal to ±1 mg. Then report the result in terms of percentage if the weight of a compound is (a) 1 g (b) 10 g (c) 100 g