
Pesos moleculares
Quiz
•
Chemistry
•
Professional Development
•
Practice Problem
•
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Jorge Casillas
Used 23+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso molecular del benceno: C6H6 es:
78 uma
56 uma
18 uma
13 uma
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso molecular del peróxido de oxígeno o agua oxigenada: H2O2 es:
18 uma
17 uma
34 uma
42 uma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cual es el peso molecular del hidróxido de calcio: Ca(OH)2
75 uma
76 uma
74.078 uma
73.56 uma
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso molecular del nitrato de potasio KNO3 es:
100 uma
102 uma
103 uma
101,09 uma
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso molecular del C2H4O es:
( Datos masa atómicas: C= 12 , H= 1 O = 16 )
48 g/ mol
84 mol
44 g/ mol
80 g/mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular el peso molecular de el hidróxido de Hierro
Fe (OH)3 :
(Datos masas atómicas : Fe= 55,8 O= 16 H= 1 )
106,8 mol
106,8 g/ mol
403,8 g/mol
218,4 g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa molecular para el compuesto de formula
176,1 gramos
164,1 gramos
250 gramos
293,4 gramos
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