Average Atomic Mass Worksheet Pdf
Average atomic mass worksheet 1 rubidium has two common isotopes 85 rb and 87 rb.
Average atomic mass worksheet pdf. If the abundance of 85rb is 72 2 and the abundance of 87rb is 27 8 what is the average atomic mass of rubidium. 6 copper used in electric wires comes in two flavors isotopes. Calculate the actual atomic mass of 65cu. 63cu has an atomic mass of 62 9298 amu and an abundance of 69 09.
Calculating average atomic mass worksheet name percents need to be in decimal form 1. The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The other isotope 65cu has an abundance of 30 91. The relative abundance and atomic masses are 69 2 and 30 8 respectively.
If the abundance of 85 rb is 72 2. If the abundance of 234u is 0 01. Average atomic mass worksheet solutions 1 rubidium has two common isotopes 85rb and 87rb. Calculate the average atomic mass.