Chemistry Chapter 1 review

Which of the following numbers contain five significant figures?

• 93.916

• 100.002

• 4.09400

• 0.00635

The number 32000 has how many significant figures?

Which of the following has 3 significant figures? (Multiple answers)

• 3.06

• 0.0981

The number 70400 written in scientific notation would be:

• 704

How many significant figures does 10.02900 have?

Which of the following numbers has 3 significiant figures? (Multiple answers)

• 4.43

• 007102

• 0.0501

• 9.00

In the number 3.085, what number is uncertain?

In the number 205080, what number is uncertain?

How small is nano compared to the base number?