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6. Perform the following calculations and report each answer to the correct number of significant figures: a. 162.1 g + 38.73 g + 1.554 g

b. 21.9 m + 6.34 m + 157 m

c. 0.004 dm + 0.12508 dm

d. 2.0 L + 2.4L + 2.51L

e. .025 mol + .0267 mol + .00287 mol

f. 9.88 s-7.2 s

g. 44.7 kg - 2.7 kg

h. 20 L - 20.0 L i. 2.89g - 3.00g

j. 8.894 mL - 9.23 mL ​

User Pmttavara
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1 Answer

4 votes

Answer:

Step-by-step explanation:

a) 202.4 g

b) 185.24 m

c) 0.13 dm

d) 6.91 L

e)0.0546 mol

f) 2.7 s

g) 42kg

h) 0

i) -0.11 g

j) -0.34 mL

User Momar
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7.5k points