Trailing zeros after a decimal point are not normally written. As trailing zero
s have been written they must be significant; thus 0.050200 mg has 5 sig fig.
Chat with our AI personalities
0.050200 mg has 5 significant figures. The zeros before the 5 are considered significant when they come after a decimal point.
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.
0.21 lbs = 95,254.4 mg