How many significant figures does 43.023 have

10 points rate

5 In chemistry and physics the significant figures are counted by the following method:

-all figures different of 0 will be counted
-0(zero) will be be counted as a significant figure always is founded in between another non zero number.
-Zeros to leff of a number will not be counted

Examples
0.000000000000000556 have 3 significant figures
60.5000000056 have 12 significant figures