Tell how many significant figures this number contains. 0.6

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.

i would say b

explanation:

but i think i would need more information than that

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!