Question

How many significant figures does 0.0102 have?

Answer 1

3

Answer 2

But in science we like to write:
\[1,02*10^{-2}\]

Answer 3

The general rule is that we count the amount of numbers after the first significant figure
So for an example:
0,000000001 have 1 significant figure
1,00001 have 6 significant figures
and so on.

Answer 4

yes 3 s.f!

Answer 5

Thanks SOOO much! I finally get it now!

Answer 6

that is good..!