Element X has 3 isotopes. Isotopic masses and percent abundance are presented in the following table. The average atomic mass for this element is:
Isótopo 38 X 39X Abundancia (%) 5.07 15.35 79.85 Masa (uma) 37.919 39.017 42.111 42 X O a. 39.68 uma O b.41.54 uma O c. 39.07 uma O d.38.64 uma O e. 33.33 uma
Element X has 3 isotopes. Isotopic masses and percent abundance are presented in the following table. The average atomic
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Element X has 3 isotopes. Isotopic masses and percent abundance are presented in the following table. The average atomic
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