How many significant figures in 0.000 0456?

Answer 1

There are two significant figures in 0.045.

Answer 2

Leading zeroes are not considered significant figures. 0.045 has only two significant figures - 4 and 5.

Answer 3

There are 3 significant figures in this number.

Answer 4

The trailing 0s are indicators of precision and so are significant figures. There are, therefore, 4 sig figs.

Answer 5

No, only 2. The leading 0s are place holders, NOT sig figs.

Answer 6

0.04501

Answer 7

Two of them.

Answer 8

This value has 7 significant figures.

Answer 9

7 of them.

Answer 10

Three