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Answer to Question #120058 in General Chemistry for hunter
Question #120058
what is the formula mass for H2Se. (The 2 is subscript)
Expert's answer
Formula is H2Se
Formula Mass Of H 2Se = 1×2 + 1×79.
= 81 amu/molecule.
Atomic mass of H is 1 amu / atom.
Atomic mass of Se is 79 amu /atom.
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