1. Intro to General Chemistry

Which of the following is the correct scientific notation for 0.00063?

What is Avogadro's number expressed in scientific notation?

Which of the following expresses 4.8 in scientific notation?

What is (9 \times 10^{10}) - (4 \times 10^{10}) expressed in scientific notation?

Which of the following correctly expresses the average distance from Earth to the Moon (384,400,000 meters) in scientific notation?

Which of the following represents the number 48 in proper scientific notation?

Which of the following is the correct scientific notation for 0.00015?

In scientific notation, what does the value of the exponent indicate about the number?

If the equilibrium concentration of CH_4 is 0.00045 mol/L, which of the following correctly expresses this value in scientific notation?

Which of the following is the best estimate for 0.00056 written in scientific notation?

Which of the following is the correct scientific notation for 0.00086?

When 0.000028 is expressed in scientific notation, what is the exponent of 10?

Which of the following represents 31 billion in scientific notation?

Which of the following expresses 48900 in scientific notation?

What is the number 6 \times 10^{-8} written in standard decimal notation?