Scelta multiplaWhen 299,790,000 is written in scientific notation as a × 10^k, what are the values of a and k?138views
Scelta multiplaWhich of the following numbers is correctly expressed in scientific notation?1164views
Scelta multiplaWhich of the following represents Avogadro's number in standard decimal notation?139views
Scelta multiplaWhich of the following best explains why scientific notation is useful in chemistry?113views