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the mass of a neutron is 1.00867 unit. what is it in kilograms?
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Asked 9/20/2008 1:06:14 PM
Updated 5/6/2023 12:36:28 AM
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User: the mass of a neutron is 1.00867 unit. what is it in kilograms?

Weegy: The unified atomic mass unit u = 1.661 x 10 –27 kg. [www.newton.dep.anl.gov/askasci/chem03/chem03480.htm]

User: what is a light year exress in kilometers?

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Question
Asked 9/20/2008 1:06:14 PM
Updated 5/6/2023 12:36:28 AM
1 Answer/Comment
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(9.46 trillion kilometers) per year is a light year exress in kilometers.
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Added 5/6/2023 12:36:28 AM
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