what is number 6 les in the laboratory?Lak codt ns, except y: Rule 6, If an acci
ID: 716736 • Letter: W
Question
what is number 6
les in the laboratory?Lak codt ns, except y: Rule 6, If an accident does occur, no matter how minor it may seem, ell hasiructocthe accident at once. or question 4 - 8, Perform the operation an express your answer in scientific notation with the correct number of significat icures. If there are units, make sure that the units of the answer are correct. 5. 0.125 + 5.4329/34. 7895-63811 Oya 34:0 ASLI 6. 2.345/45,123+0.23 52.1830517 ,O 1.56 moles/L 35 L GAIc 7. 12 donuts/dozen 5456 dozen - donuts x38 a I 9h-how manyg?(hinn 1602-11b, 28.35 g .Al WOR loz) 8. 9 1.00 square miles - how many m"? (hint: 1,609 kmmile) m11. Name &urpose ? 3 10. Name & purpose? Pinc ClamoExplanation / Answer
6)
2.345/45123 = 5.197*10^-5
number of significant figures in division should be equal to minimum of number of significant figures in operand
0.23*52.1 = 12
number of significant figures in product should be equal to minimum of number of significant figures in operand
so,
2.345/45123 + 0.23*52.1
= 5.197*10^-5 + 12
= 12
Answer: 12
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