The measurement 47.70 g of copper has four significant figures. The digits 4, 7, 7, and 0 are all considered significant, with the trailing zero indicating precision in the measurement. Thus, the total count of significant figures is four.
there are 3 sig figs. 4, 0, and 5 are the sig figs
5 sig figs
61 has 2 sig figs.
There are five sig figs
There are four sig figs in 2.905.
There are three sig figs in 1.05.
There are three sig figs in 4890.
All five of them are sig figs
There are two sig figs in 3700000.
There are four sig figs in 1.032
There are four sig figs in 60.55.
There are eight sig figs in 57.115102.