aubrashiamorton aubrashiamorton

31-05-2017
Chemistry

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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.

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dec77cat dec77cat

31-05-2017

1 mg = 10⁻⁶ kg

245 mg = 245·10⁻⁶ kg = 2.45·10⁻⁴ kg

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maileslpsoy2tbk maileslpsoy2tbk

15-04-2019

Answer:

the answer is 0.000245kg

Explanation:

hope it helps

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