The element gallium (Ga) exists in two isotopic forms with the following abundances: 69GA and 39.84% 7'Ga. Calculate the atomic mass of gallium. (The exact iso- 60.16% topic mass of °Ga is 68.9257. The exact isotopic mass of Ga is 70.9249.) m01 SOT

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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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