1. Intro to General Chemistry

Which of the following numbers is written in scientific notation?

When 299,790,000 is written in scientific notation as a × 10^k, what are the values of a and k?

What is 1.2 \times 10^5 written in standard (decimal) form?

Which of the following is a more efficient method to express large numbers?

Which of the following is a quantitative observation?

Which of the following is the correct scientific notation for 0.000027?

What is the product of 3800 and 9.9 × 10^5 expressed in scientific notation?

Which of the following represents 52 thousandths in scientific notation?

Which of the following is the correct scientific notation for 0.000345?

Which of the following numbers is correctly written in scientific notation?

Which of the following represents Avogadro's number in standard decimal notation?

Which of the following best explains why scientific notation is useful in chemistry?

Which of the following correctly expresses 0.000031 in scientific notation?

Calculate (9.3 × 10^6) + (1.8 × 10^4) and express your answer in scientific notation.

Which of the following is an advantage of using scientific notation in chemistry?