Question The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.(1 point) Responses 0.00000006 0.00000006 0.00000005 0.00000005 0.0000000053 0.0000000053 0.0000005

Answer 1

To express the radius of a hydrogen atom, which is 0.0000000529177 millimeters, in a simplified form, we can round it to a suitable number of significant figures.

The number 0.0000000529177 is approximately 0.00000005 when rounded to two significant figures.

So, the correct approximation is 0.00000005.