Multiple ChoiceWhen 299,790,000 is written in scientific notation as a × 10^k, what are the values of a and k?68views
Multiple ChoiceWhich of the following represents Avogadro's number in standard decimal notation?65views
Multiple ChoiceWhich of the following best explains why scientific notation is useful in chemistry?36views
Multiple ChoiceCalculate (9.3 × 10^6) + (1.8 × 10^4) and express your answer in scientific notation.48views
Multiple ChoiceWhich of the following is an advantage of using scientific notation in chemistry?53views