Calculate the orbital radii for the first six principal quantum numbers

Explanation:

Formula for calculating radius is

r=.529A x n^2 where A=10^-10m

So put n=1,2,3,4

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles