Chemistry, 03.05.2021 14:00 lilquongohard
Determina la formula molecular de un compuesto quimico que posee una masa molecular de 78 unidades de masa atómica y que al realizarle en el laboratorio un análisis quimico se obtuvo la siguiente composición porcentual: C=92.3%, H=7.7%
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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Chemistry, 22.06.2019 21:30
Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
Determina la formula molecular de un compuesto quimico que posee una masa molecular de 78 unidades d...
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