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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.

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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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.

asked
User Cdn
by
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2 Answers

3 votes
1 mg = 10⁻⁶ kg

245 mg = 245·10⁻⁶ kg = 2.45·10⁻⁴ kg
answered
User Nathan Hess
by
8.2k points
4 votes

Answer:

the answer is 0.000245kg

Step-by-step explanation:

hope it helps

answered
User Timeless
by
7.9k points
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