Answer:
Explanation:
5.81 x 10^-7 m x 10^-9nm/ 1m
=5.81 x 10^-16 nm
17.430000000 ans
-substract 10-7
-1M= 1000000000NM
-then multiply 5.81 X 3=17.43
- 17.43 X 1000000000NM
-17.43000000000(ANS)
