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September 20, 2014

September 20, 2014

Posted by **Sally** on Thursday, September 20, 2012 at 10:34pm.

Im just confused as to the decimal addition to numbers and what the sig figs will be for them.

If you dont mind can you please state some rules for sig figs that are helpful and some confusing rules as well and pretty please with a cherrry on top, some examples???? Im a chemistry Student by the way.

THNAK YOU!!!!!!! ;^)

- SIG FIGS -
**DrBob222**, Thursday, September 20, 2012 at 11:43pmHere is a good site?

http://www.chemteam.info/SigFigs/SigFigs.html

Zeros before the number don't count. zeros after the decimal point count. Zeros between two numbers count.

0.22 has two.

220.0 has four.

202 has three.

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