52.8005 mg to five significant figures is 52.801 mg.
5 To the tenth of a milligram = 5.0000 g
0.00684 has three significant figures The product of 7.6 x 1.246321 has two significant figures. 28623 has five significant figures. 1.20000 x 10-19 has six significant figures. Trailing zeroes after a decimal point are considered significant. In scientific notation, only the numbers before the multiplication symbol are considered significant.
William Thomson, also known as Lord Kelvin, is credited with introducing the concept of significant figures in the late 19th century. He recognized the importance of indicating the precision of measurements by using digits that were known with certainty along with one uncertain digit.
One pound is 453,590 mg
2 significant figures.
There are 3 significant figures in this measurement.
There are 2 significant figures in this measurement.
There are 3 significant figures in this measurement.
52.8005 mg to five significant figures is 52.801 mg.
4
3 of them.
2
3
3 of them.
The four and the two fives.
5 To the tenth of a milligram = 5.0000 g