A sample of nitrogen in a glass bulb has a mass of 245 mg. What is this mass in kilograms? Give your answer to the correct number of significant figures.

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asked May 7, 2018 163k views

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A sample of nitrogen in a glass bulb has a mass of 245 mg. What is this mass in kilograms? Give your answer to the correct number of significant figures.

Chemistry
high-school

Cdn asked

by Cdn

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2 Answers

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1 mg = 10⁻⁶ kg

245 mg = 245·10⁻⁶ kg = 2.45·10⁻⁴ kg

Nathan Hess answered May 10, 2018

by Nathan Hess

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4 votes

Answer:

the answer is 0.000245kg

Step-by-step explanation:

hope it helps

Timeless answered May 11, 2018

by Timeless

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