3 of them.
Three
Three, four or five. Integers ending in 0 are ambiguous cases.
There are 3 significant figures in this measurement.
2
3
3 of them.
2 significant figures.
Three, four or five. Integers ending in 0 are ambiguous cases.
There are 3 significant figures in this measurement.
There are 2 significant figures in this measurement.
There are 3 significant figures in this measurement.
Three of them
4
2
3
3 of them.
40500 mg
52.801