Answer to Question #120058 in General Chemistry for hunter

Question #120058
what is the formula mass for H2Se. (The 2 is subscript)
1
Expert's answer
2020-06-04T10:37:10-0400

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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