
Examen de recuperación QI-IBT-2021
Authored by Miguel Villegas
Science, Chemistry
University
Nomenclatura de compuestos iónicos covered
Used 2+ times

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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula correcta del óxido de sodio:
Na2O
NaO
NaO2
2NaO
Tags
Nomenclatura de compuestos iónicos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula correcta del sulfuro de hierro (ll) es:
FeS
FeS2
FeS-
Fe2S
Tags
Nomenclatura de compuestos iónicos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
la fórmula correcta para el sulfato de cobalto es:
Co2(SO4)3
Co2(SO4)
Co(SO4)3
Co2(SO)3
Tags
Nomenclatura de compuestos iónicos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Porción material menor de un elemento químico que interviene en las reacciones químicas y posee las propiedades características de dicho elemento.
Átomo
Electrón
Molécula
Protón
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este modelo atómico lo desarrolló:
Neil Bohr
Ernest Rutherford
Erwin Schrödinger
John Dalton
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los números cuánticos son:
s, p, d, f
n, l, m y espín
2, 6, 10, 14
+1/2, -1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indica la cantidad de protones en los átomos de un elemento
Peso molecular
Número de Avogadro
Masa atómica
Número atómico
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