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Question & Answer: Mapoob Sapling Learning macmilan learning To how many significant figures should each…..

Mapoob Sapling Learning macmilan learning To how many significant figures should each answer be rounded? (6626-10 Js) (2.9979-10 m/s)- ) 4.504327755102×10-19 J (unrounded) 4.410 x 10m O 1 significant figure O 2 significant figures 3 significant figures 4 significant figures O 5 significant figures r rounding, the answer should have (6022 10 tom5471-0 to(unroundedi L-2.671x 10 atoms (unrounded) 20.18 g/mol O 1 significant figure 2 significant figures 3 significant figures answer shoue hav 3 significan figures. O 4 significant figures After rounding, the 0 5 significant figures

Mapoob Sapling Learning macmilan learning To how many significant figures should each answer be rounded? (6626-10 ” J’s) (2.9979-10′ m/s)- ) 4.504327755102×10-19 J (unrounded) 4.410 x 10m O 1 significant figure O 2 significant figures 3 significant figures 4 significant figures O 5 significant figures r rounding, the answer should have (6022 10 tom5471-0 to(unroundedi L-2.671x 10″ atoms (unrounded) 20.18 g/mol O 1 significant figure 2 significant figures 3 significant figures answer shoue hav 3 significan figures. O 4 significant figures After rounding, the 0 5 significant figures

Expert Answer

Answer

4.5043275102*10-19 J can be rounded to 4.5*10-19 J, there will be 2 significant figures

similarly, 2.671*10-22 atoms can be rounded to 2.7*10-22 atoms and there will be 2 significant figures

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