Map mo A Sapling Learning maomilan earning To how many significant figures shoul

Question

Map mo A Sapling Learning maomilan earning To how many significant figures should each answer be rounded? 6.626 x 10 J. 2.99 x 10 m/ s 79 4.443866979866 x 10 J (unrounded) 4.470 x 10 m o 1 significant figure O 2 significant figures After rounding, the O 3 significant figures. answer should have O 4 significant figures O 5 significant figures. 6.022 x 10 atoms mol) (0.743 g 2.217 x 10 atoms unrounded 20.18 g/ mol O 1 significant figure. O 2 significant figures. After rounding, the O 3 significant figures answer should have o 4 significant figures. O 5 significant figures. A G Previous ® Give Up & View solution Check Answer e Next Ex 8 Hint

Explanation / Answer

Answer of a ) 4 significant figures because number with least significant figure lies in denominator with 4 significant figures

Answer of b ) 3 significant figures because 0.743 has 3 ie least significant figures

rule.. answer is always reported in least significant figure number among all numbers.

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