Multiple ChoiceWhen 299,790,000 is written in scientific notation as a × 10^k, what are the values of a and k?107views
Multiple ChoiceWhich of the following numbers is correctly expressed in scientific notation?1094views
Multiple ChoiceWhich of the following represents Avogadro's number in standard decimal notation?95views
Multiple ChoiceWhich of the following best explains why scientific notation is useful in chemistry?68views