Carry out the following multiplications and divisions, expressing your answer in scientific notation to the correct number of significant figures. a. (3.20 X 107) × (1.720 x 10) b. (1.00 x 10') X (5.00 x 10') x (3.0 × 10-3) 3.0 x 10-5 c. 1.5 x 102 (2.2 x 10°) x (2.3 × 10-6) d. (1.2 x 10-3) × (3.5 x 10-3)

Introductory Chemistry For Today
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Author:Seager
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Chapter1: Matter, Measurements, And Calculations
Section: Chapter Questions
Problem 1.56E
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Carry out the following multiplications and divisions,
expressing your answer in scientific notation to the
correct number of significant figures.
a. (3.20 X 107) × (1.720 x 10)
b. (1.00 x 10') X (5.00 x 10') × (3.0 × 10-3)
3.0 x 10-5
c.
1.5 x 102
(2.2 x 10°) x (2.3 × 10-6)
d.
(1.2 x 10-3) x (3.5 x 10-3)
Transcribed Image Text:Carry out the following multiplications and divisions, expressing your answer in scientific notation to the correct number of significant figures. a. (3.20 X 107) × (1.720 x 10) b. (1.00 x 10') X (5.00 x 10') × (3.0 × 10-3) 3.0 x 10-5 c. 1.5 x 102 (2.2 x 10°) x (2.3 × 10-6) d. (1.2 x 10-3) x (3.5 x 10-3)
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