¿Cuál de las siguientes opciones representa la configuración electrónica correcta del oxígeno (O)? (1p.)
Refuerzo académico 3ro BGU Química JN

Quiz
•
Chemistry
•
11th Grade
•
Hard
Andrea Cicenia
Used 2+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1s2 2s2 2p4
1s2 2s2 2p7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de los siguientes opciones representa la configuración electrónica correcta del nitrógeno (N)? (1p.)
1s2 2s2 2p1
1s2 2s2 2p3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula el número de moles en 46 gramos de amoniaco (NH3) (1p.)
2,7 moles
1,5 moles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la masa molar del cloruro de sodio (NaCl)? (1p.)
58,44 g/mol
22,99 g/mol
35,45 g/mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula el número de moles en 80 gramos de dióxido de carbono (CO2) (1p.)
1,8 moles
2,5 moles
3,6 moles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes opciones representa la configuración electrónica correcta del calcio (Ca)? (1p.)
1s2 2s2 2p6 3s2 3p6 4s1
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p6 4s3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Una mol se define como:
Cantidad de materia qye hay en 6,023 x 10 23
Cantidad de materia que hay en 1 gramo.
Cantidad de materia que hay en gramos.
Ninguna de las anteriores.
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