Composición porcentual de un compuesto químico
Authored by Heriberto Jacques
Chemistry, Science
9th - 12th Grade
Used 12+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El porcentaje de Fe, en el óxido ferroso, FeO, es:
74.28 %
75.68%
77.72%
77.00%
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la formula molecular H2SO4, el porcentaje de la masa del Hidrógeno es de...
2.05%
32.69%
65.25%
26.8%
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la formula molecular KHCO3, el porcentaje de la masa del Carbono es de...
11.99%
30.05%
1.01%
47.94%
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la formula molecular ZnSO4, el porcentaje de la masa del Oxigeno es de...
39.64%
40.49%
19.86%
66.67%
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la fórmula molecular H2SO4, el porcentaje de la masa del Oxígeno es de...
2.05%
32.69%
65.25%
26.8%
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la formula molecular KOH, el porcentaje de la masa del Potasio es de...
69.69%
28.52%
1.79%
33.33%
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la formula molecular HIO3, el porcentaje de la masa del Yodo es de...
72.14%
0.57%
27.28%
20.00%
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