RECUPERACIÓN QUÍMICA II PERIODO GRADO 9°

Quiz
•
Chemistry
•
9th Grade
•
Hard
Monica Tamayo
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El peso molecular del H2SO4 es 98g. Es decir que los pesos atómicos de los elementos que lo conforman son
H2 =1g S= 32g O4 = 15g
H2 =2g S= 32g O4 = 60g
H2 =2g S= 32g O4 = 64g
H2 =1g S= 32g O4 = 16g
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El peso molecular del compuesto In5O2 es
600g
606,08
606g
607g
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si el peso molecular del Fe2O es 54g, ¿Cuántas moles habrán en 26,35g?
0,487 moles
0,506 moles
1 mol
1,4 moles
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuantos gramos hay en 56,98 kg
156 g
56980 g
56,980 g
5,698 g
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuantos km serán 350920 mm
35092 km
350,92 km
0,350 km
0,0350 km
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Al convertir 80°F a °C
2,66 °C
86,4 °C
62,16 C
26,64 °C
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Convierte -82 °K a °F
-355 °F
-607 °F
607 °F
-179,256
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