2 significant figures.
Three - zeros between significant digits are significant.
20.009 has five significant digits. The g isn't a digit and probably stands for grams.
50.4 has three significant digits.
It is 13.2 grams.
Only 1004.
Three - zeros between significant digits are significant.
2 significant figures.
20.009 has five significant digits. The g isn't a digit and probably stands for grams.
Three.
There is 1 significant figure in this measurement.
Two
Three - all nonzero digits are significant.
Three - all nonzero digits are significant.
50.4 has three significant digits.
100(23.9/30.3) = 78.9 % Ni, to the justified number of significant digits. 100(6.4/30.3) = 21 % O, to the justified number of significant digits. Fewer significant digits are given for the oxygen percentage because one of its input data, 6.4, has only two significant digits.
43 g = 1.517 oz The formula to convert 43 grams to oz: 43 g* 1 oz 28.34952313 g = 1.516780364 oz
It is 13.2 grams.