Isotope Practice Worksheet Name: Learning Target: Use isotope notation to determine: element name/symbol, atomic number, number of electrons, number of neutrons, number of protons, mass number, atomic number, atomic mass. Isotope Notation: 1. Here are three isotopes of an element: 6 12C 14 6 13C 6 C a. Isotope Practice Worksheet
More average atomic mass worksheet answers. The average atomic mass of a single atom of oxygen is 160 atomic mass units amu. If the only two isotopes of copper have masses of 6294 amu what are the percentages. 1 find the average atomic mass for li if 75 of li atoms are 6li with a mass of 60151223 amu and 925 are 7 li with a mass of 70160041 amu.