Which of the following measurements has three significant figures?
01.02 x 10-3 g
o 0.089 g
100 g
o 7.8 x 10-6g
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Ответ:
01.02 × 10⁻³g has 3 significant figures.
Explanation:
01.02 × 10⁻³g has 3 significant figures because all non-zero figures are significant, all zeros in between numbers are significant, and all zeros before or after (unless there is a decimal point before) are not significant.
Ответ: