Answer:
So, the radius of fifth Bohr orbital of hydrogen is 1. 3225 nm.
Explanation:
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Answer: 
Explanation:
given data:
metre moving current = 
meters voltage = 
or 
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the unknown voltage is 316.8V
Basing on the information given, we can calculate the new weight of the object by the following given:current weight = 20 Ng = 10m/s2
20N/4 = 5N
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It increases. Mercury takes 88 days to orbit the sun once. The Earth takes a year. Pluto takes 248 years.