The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.

Responses
0.0000005
0.00000005
0.0000000053
0.00000006

3 answers

0.000000053
The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.
0.0000005
0.0000005 - no response given

0.00000005
0.00000005 - not selected, this is the correct answer

0.0000000053
0.0000000053 - incorrect

0.00000006
0.00000006 - no response given

Please explain
I apologize for the confusion. To express the number 0.0000000529177 as an approximation, we can round it to a simpler or more concise form. In this case, the correct approximation is 0.00000005.