Tipo examen universidad
Quiz
•
Science, Chemistry, Education
•
12th Grade
•
Practice Problem
•
Hard
Jessica Pérez
Used 224+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El sodio es un metal alcalino ubicado en el grupo IA de la tabla periódica, que al ponerse en contacto con el agua forma ____________ y desprende Hidrógeno
NaO
NaOH
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indicar el coeficiente del
en la ecuación balanceada1
2
3
4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El HI y el son fórmulas que corresponden a la función química de:
hidrácido - oxiácido
hidracido - oxido
hidruro - óxiacido
sal - oxido
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El NaOH y el
son formulas que corresponden a la función química de;sal básica - anhídrido
hidróxido - anhídrido
hidróxido - hidruro
hidróxido - hidrácido
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la fórmula del anhídrido hipocloroso?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación de un elemento libre o de cualquier átomo sin combinar es igual a
3
2
1
cero
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El enlace que presenta KI se le llama
covalente polar
iónico
covalente no polar
metalico
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