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The element gallium (Ga) exists in two isotopic forms with the following abundances: 60.16% 69GA and 39.84% 7'Ga. Calculate the atomic mass of gallium. (The exact iso- topic mass of 69Ga is 68.9257. The exact isotopic mass of 7Ga is 70.9249.)

The element gallium (Ga) exists in two isotopic forms with the following abundances: 60.16% 69GA and 39.84% 7'Ga. Calculate the atomic mass of gallium. (The exact iso- topic mass of 69Ga is 68.9257. The exact isotopic mass of 7Ga is 70.9249.)

Chemistry In Focus
Chemistry In Focus
7th Edition
ISBN:9781337399692
Author:Tro, Nivaldo J.
Publisher:Tro, Nivaldo J.
Chapter3: Atoms And Elements
Section: Chapter Questions
Problem 65E: Here are three fictitious elements and a molecular view of the atoms that compose them. The molar...
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Thank you- question #31

LEARNING GOAL 6: Average Atomic Mass of an Element ▼31. The element gallium (Ga) exists in two isotopic forms with the following abundances: 60.16% 69GA and 39.84% 7'Ga. Calculate the atomic mass of gallium. (The exact iso- topic mass of 6Ga is 68.9257. The exact isotopic mass of'Ga is 70.9249.)
Transcribed Image Text:LEARNING GOAL 6: Average Atomic Mass of an Element ▼31. The element gallium (Ga) exists in two isotopic forms with the following abundances: 60.16% 69GA and 39.84% 7'Ga. Calculate the atomic mass of gallium. (The exact iso- topic mass of 6Ga is 68.9257. The exact isotopic mass of'Ga is 70.9249.)
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