EXAMEN TRIMESTRAL DE QUIMICA 4 SECUNDARIA

Quiz
•
Chemistry
•
1st Grade
•
Hard
MIGUEL GRAU S.F. - PROF. MISHELL
Used 48+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
De las proposiciones cuales son correctas :
I. En un átomo sólo existen protones, neutrones y electrones.
II. La región de mayor tamaño en el átomo es la nube electrónica.
III. El neutron no posee carga eléctrica.
a) I, II
b) I, II y III
c) II, III
d) Sólo II
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Los isóbaros presentan igual :
a) Neutrones
b) Electrones
c) Protones
d) Numero de masa
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diseño la tabla periódica actual:
a) Döbereiner
b) Newlands
c) Mendeleiev
d) Werner
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La Ley de las Octavas fue sostenida por :
a) Döbereiner
b) Meyer
c) Werner
d) Nwelands
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Señale lo incorrecto :
d) N .A
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Un HNO2 forman un enlace:
a) Iónico
b) Electrovalente
c) electrostático
d) Polar
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hallar el estado de oxidación del elemento indicado:
a) 0
b) 1
c) 2
d) 4
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