SAT
SAT, 26.01.2022 09:10, radcon8099

An unknown element x has the following isotopes: ²⁵x (80. 5% abundant) and ²⁷x (19. 5% abundant). What is the average atomic mass in amu of x?.

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An unknown element x has the following isotopes: ²⁵x (80. 5% abundant) and ²⁷x (19. 5% abundant). Wh...

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