Solution: The diameter of a hydrogen atom is 212 pm. Find the length i...

Question

The diameter of a hydrogen atom is 212 pm. Find the length in km of a row of 6.02 x 10²³ hydrogen atoms. 1 pm = 10 ^-12 m.

A. 2.41 x 10¹⁹ km

B. 1.28 x 10¹¹ km

C. 3.60 x 10¹² km

D. 5.59 x 10²³ km