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| 1. |
. Calculate the average atomic mass of the element Hydrogen(H) using the following data: Isotope % abundance Hydrogen-1 99% Hydrogen-2 0.8% Hydrogen-3 0.2% 9. |
| Answer» ATOMIC mass=99*1+0.8*2+0.2*3/100=99+1.6+0.6/100=101.2/100=1.012u. | |