Posted by **L.Bianchessi** on Saturday, February 25, 2012 at 2:39pm.

How many significant figures are in 0.0?

And how about 0.00?

- chem sig figs -
**Billy Bob**, Wednesday, August 22, 2012 at 10:19pm
0. Because 0 is not a significant figure. if you had said 12.00 or 56.77 you would have 2 for 12.00 the 1, and 2. Then for 56.77 you would have 4 - 5,5,7,7. Basically, any number is significant with the exception of the zero.

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