Multiple ChoiceWhich statement explains why carbon-14 dating cannot be used to date ancient rocks?53views
Multiple ChoiceArsenic has an atomic number of 33 and its most common isotope has a mass number of 75. How many neutrons are present in this isotope of arsenic?7views
Multiple ChoiceWhich of the following best describes the difference in atomic structure between carbon-12 and carbon-14?35views
Multiple ChoiceHow many neutrons does a nitrogen atom typically have if its atomic number is 7 and its most common isotope has a mass number of 14?221views
Multiple ChoiceWhich of the following correctly describes how to calculate the number of neutrons (n) in an atom?24views
Multiple ChoiceBoron occurs naturally as two isotopes. What is the primary difference between these isotopes?15views
Multiple ChoiceWhich of the following best explains why carbon-14 is the most common isotope used for radiometric dating of once-living materials?31views
Multiple ChoiceAn atom with an atomic number of 12 and a mass number of 25 can best be described by which of these?179views
Multiple ChoiceAn atom has an atomic number of 6 and a mass number of 14. How many neutrons does this atom have?41views