Question

Tell how many significant figures this number contains. 0.00000006

Answer 1

Answer:

1 significant figure is the Answer

Explanation:

The zeros are not trailing after the digit 6. Hence they are not significant.

Rules:  

Non zero digits are always significant.

For example 2356 has 4 significant figures

Zeros between Non zero digits are always significant.

3007 has 4 significant figures

In a decimal trailing zeros are significant.

For example 0.0003 has 1 significant figures and 0.003000 has 4 significant figures.

Answer 2

this contains one significant figure

hope that helped