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They ARE important.
significant figures. you'll learn how to use significant figures in high school chemistry.
20.2 has three significant figures.
5 significant figures.
6040 has 3 significant figures.
Four significant figures. Review you rules for significant figures. Some chemistry teachers, especially at the college level, are very concerned with significant figures.
They ARE important.
significant figures. you'll learn how to use significant figures in high school chemistry.
4 significant figures.
There are 3 significant figures in 94.2.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
Significant figures are important in measurement because they determine how accurate a scientific claim can be. There always has to be a small amount of uncertainty in an answer, because no measurement or calculation is ever 100% absolute.
Round 1.245633501 × 10% to four significant figures.
There are four significant figures in 0.1111.
20.2 has three significant figures.
There are two significant figures in 0.025.
5 significant figures.