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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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CharW67 CharW67
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3 years ago
A hypothetical element, E, has two stable isotopes.

E-38 = 38.012 u  75.68%
E-46 = 45.981 u  24.32%

The element's atomic mass would be closest to which of the elements?

▸ K

▸ Ar

▸ Ca

▸ Sc

▸ Cl
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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jodie1jodie1
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3 years ago
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