Chemistry Reciprocal

Question

1. Calculate the reciprocal of 8.00×10^-9.

2.Calculate the reciprocal of 1.00×10¹⁵.

Answer 1

This is probably more math than chemistry, but here goes:

1 / 8.00x10^-9 = 1.25x10⁸

1 / 1.00x10¹⁵ = 1.00x10^-15