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Posted: **Sun May 22, 2022 10:44 pm**

: Element X Has 3 Isotopes Isotopic Masses And Percent Abundance Are Presented In The Following Table The Average Atomic 1 (82.38 KiB) Viewed 17 times

: Element X Has 3 Isotopes Isotopic Masses And Percent Abundance Are Presented In The Following Table The Average Atomic 2 (35.35 KiB) Viewed 17 times

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