AP* Chemistry: The Central Science (NASTA Edition)
14th Edition
ISBN: 9780134650951
Author: Brown and Lemay
Publisher: PEARSON
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Perform the following arithmetic operations and report the result to the proper number of significant figures: (a) 317.5 mL + 0.675 mL,(b) 47.80 L − 2.075 L, (c) 13.5 g ÷ 45.18 L, (d) 6.25 cm × 1.175 cm, (e) 5.46 × 102
g + 4.991 × 103g.
Perform the following arithmetic operations, and report the result to the proper number of significantfigures: (a) 1.0267 cm × 2.508 cm × 12.599 cm, (b) 15.0 kg ÷ 0.036 m3
, (c) 1.113 × 1010 kg − 1.050 × 109
kg, (d) 25.75 mL + 15.00 mL,
(e) 46 cm3 + 180.5 cm3
b) One sphere has a radius of 5.10 cm; another has a radius of 5.00 cm. What is the difference in
volume (in cubic centimeters) between the two spheres? Give the answer to the correct number
of significant figures. The volume of a sphere is (4/3)TTr³, where TT= 3.1416 and r is the radius.
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