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Scientific Notation

Scientific notation is the expression of a number based on the largest exponent of 10 for its value, where the form is a decimal number A x 10n.

6,389 Questions

If a wavelength measures 1 nanometer how would you write this in scientific notation?

The nano- prefix means "× 10^-9"

→ 1 nanometer = 1nm = 1 × 10^-9 m

This can be abbreviated to 10^-9 m.

What is the scientific notation of 0.231?

it is 2.31 X 10 to the negative 1 power

go to hotmath.com and try that or google it :)