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Question

Question
The Bohr radius of a hydrogen atom is 0.0000000000529. Express the
Bohr radius of a hydrogen atom in scientific notation.(1 point)
Responses

5.29 x 108
5.29 x 108

5.29 x 10−13
5.29 x 10negative 13

5.29 x 10−11
5.29 x 10negative 11

5.29 x 1011
5.29 x 1011
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Answer 1

To express the Bohr radius of a hydrogen atom (0.0000000000529) in scientific notation, we need to move the decimal point to the right until we have a number between 1 and 10.

0.0000000000529 can be written as:

5.29 x \(10^{-11}\)

So, the correct response is:

5.29 x 10−11