DonnovanF674874 DonnovanF674874

29-10-2022
Chemistry

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Perform the following operationand express the answer inscientific notation.7.5x109 – 2.5x108-[ ? ]x10?Coefficient (green)Exponent (yellow)

Perform the following operationand express the answer inscientific notation75x109 25x108 x10Coefficient greenExponent yellow class=

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BereniceI581405 BereniceI581405

29-10-2022

answer and explanation

7.5x10⁹ - 2.5x10⁸ = 7.25x10⁹

the coefficent is 7.25

the exponent is 9

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