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OpenStudy (anonymous):
The radius of a hydrogen atom is about 0.37Å, and the average radius of the earth's orbit around the sun is about 1.5x10^8 km. Find the ratio of the average radius of the earth's orbit to the radius of the Hydrogen atom.
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OpenStudy (frostbite):
To find the ratio you have to divide the two radius with each other. Make sure they both have the same unit.
OpenStudy (anonymous):
Thank YOu! Got it!
OpenStudy (frostbite):
Well good and no problem,.
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