SIG FIGS
posted by Sally .
How many significant figures does 22.0, 0.22, 22. , 0.022?
Im just confused as to the decimal addition to numbers and what the sig figs will be for them.
If you don't 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!!!!!!! ;^)

Here 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. 
22.0 has 2 significant figures

22.0 has three
0.22 has two
22 has two
0.022 has two
0.00000000223 has three
Respond to this Question
Similar Questions

Physics Sig Figs
When you are multiplying two numbers, how do you determine the number of significant figures? 
Physics
I'm confused about significant digits in multistep problems. If I have something like (7.004 +0.2230)/(15.10.033+12.07) do I first do the addition and round to 4 sig figs and then do the denominator and round to 2 sig figs and finally … 
Chemisty (Sig Figs)
Each of the following numbers was supposed to be rounded to two significant figures. For each one below, decide whether it was correctly rounded or not, and for those that were incorrectly rounded, correct them. (a) 3.149 e3 to 3.2 … 
How many sig figs?
For this question: what is the boiling point of 0.39 mol ethylene glycol and 0.13 mol KBr in 155 g H2O? 
How many sig figs?
An equilibrium mixture of the following reaction was found to have [H2] = 0.020 M and [I2] = 0.020 M at 340°C. What is the concentration of HI? 
sig figs
I am having trouble with my sig figs Many scientific data are reported at 25°C. What is this temperature in kelvins and in degrees Fahrenheit? 
Math
How many significant figures does 22.0, 0.22, 22. , 0.022? 
Chemistry sig figs
0.2748 Is my answer and the problem is sig figs... The question have two sig figs so would it be .27 or .28? 
chemistry
Sig figs 33.067. 5 sig figs .0908. 3sig figs 1099. 4 .0087. 2 check pls 
physics steve or damon help!!!!
SIG FIGS. how many sig figs in 6:70. hOW TO FIND SIG FIGS IN TIMe.