According to the Bohr model, the radius of a hydrogen atom is approximately 5.29 × 10/-11 meters. What is this measurement written in standard form?
A. 0.00000000529 meters
B. 0.00000000000529 meters
C. 0.0000000000529 meters
D. 0.000000000529 meters
the answer is C, 0.0000000000529 because you move the decimal over as many places as the power says. For example, it says 10 to the -11th power so you move the decimal over 11 places to the left.