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Answer to Question #95427 in General Chemistry for reyes
Question #95427
Calculate the formula mass of potassium sulfite dihydrate, K2SO3⋅2H2O
, in atomic mass units (amu or u).
, in atomic mass units (amu or u).
Expert's answer
Answer: 194.2902 amu
Solution:
"M(K2SO3\u22c52H2O)=2M(K)+M(S)+4M(H)+5M(O)"
"M(K2SO3\u22c52H2O)=2\u00d739.0983+32.065+4\u00d71.0079+5\u00d715.9994=194.2902\u202c"
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