Estado de oxidación
Quiz
•
Chemistry
•
11th Grade
•
Hard
Dimitri Rojas
Used 22+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué es un número de oxidación?
Se define como el número de electrones que un elemento puede ceder, recibir o compartir durante un enlace químico.
Es la suma de enlaces químicos que puede presentar un elementos dependiendo de sus propiedades químicas y físicas
Es la cantidad de protones y neutrones que comparte un átomo con otro
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuáles son las clases de estados de oxidación?
Positivos y negativos
Covalencias y electrovalencias
Neutros, variables y polares
Iónica, metálica, polar
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Seleccione los elementos que presenten número de oxidación positiva +1
Li
Al
Na
Be
K
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Seleccione los elementos que presenten número de oxidación negativa - 2
C, Si, Ge
F, Cl, Br, I
O, S, Se, Te
N, P, As, Sb
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Seleccione los elementos de número de oxidación positivo variable +1 +3
Au, Tl
Cu, Hg
Pb, Sn
Ce, Pr
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Escoja los elementos que posean un número de oxidación positivo solo de +3
Mn
Bi
Ga
Pt
Ca
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué familia trabaja con las números de oxidación negativos -1,-3 y -5?
Halógenos
Pnictógenos o nitrogenoides
Carbonoides
Alcalinos térreos
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