Chapter 1

Convert the following metric measurements into the indicated units: a. \(9.3 \times 10^{-4} \mathrm{~g}\) into \(\mathrm{ng}\) b. \(278 \mathrm{~g}\) into mg

a. Write the complete electron configurations for the elements beryllium and carbon. b. Identify the elements corresponding to the following electron configurations: o \(1 s^{2} 2 s^{1}\) and \(1 s^{2} 2 s^{2} 2 p^{6}\)

Determine the number of significant figures in each of the following numbers: a. \(2,057,000\) b. \(1.250600\) c. \(9.300 \times 10^{-4}\) d. \(6.05 \times 10^{4}\)

Convert the following numbers into scientific notation: a. \(93,000,000\) b. 708,010 c. \(0.000248\) d. \(800.0\)

Convert the following numbers from scientific notation into decimal format: a. \(6.02 \times 10^{4}\) b. \(6.00 \times 10^{-4}\) c. \(4.68 \times 10^{-2}\) d. \(9.3 \times 10^{7}\)

Convert the following metric measurements into the indicated units: a. 2,057 grams - as \(\mathrm{kg}\) b. \(1.25 \times 10^{-7}\) meters - as \(\mu \mathrm{m}\) c. \(6.58 \times 10^{4}\) meters - as \(\mathrm{km}\) d. \(2.78 \times 10^{-1}\) grams - as mg