Express the answers to the following calculations inscientific notation:(a) 145.75 + (2.3 × 10−1)(b) 79,500 ÷ (2.5 × 102)(c) (7.0 × 10−3 ) − (8.0 × 10−4) (d) (1.0 × 104 ) × (9.9 × 106)

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Express the answers to the following calculations in
scientific notation:
(a) 145.75 + (2.3 × 10−1
)
(b) 79,500 ÷ (2.5 × 102
)
(c) (7.0 × 10−3

) − (8.0 × 10−4
)

(d) (1.0 × 104

) × (9.9 × 106
)

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