Multiple ChoiceWhen 299,790,000 is written in scientific notation as a × 10^k, what are the values of a and k?80views
Multiple ChoiceWhich of the following represents Avogadro's number in standard decimal notation?75views
Multiple ChoiceWhich of the following best explains why scientific notation is useful in chemistry?46views
Multiple ChoiceCalculate (9.3 × 10^6) + (1.8 × 10^4) and express your answer in scientific notation.59views
Multiple ChoiceWhich of the following is an advantage of using scientific notation in chemistry?65views