Fisicoquímica eval 11 de junio

Quiz
•
Physics, Chemistry
•
3rd Grade
•
Medium
Silvina Yáñez
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuántos períodos y grupos tiene la tabla periódica?
4 y 18
7 y 18
18 y 12
6 y 12
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué modelo atómico usamos para comprender niveles de energía?
Bohr
Thomson
Dalton
Rutherford
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La electronegatividad del oxígeno es...
1,145
2,5
3,5
-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
los números de oxidación de BROMO son
1
1, 5, -1
-1, -3, -5, -7
5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si un número de oxidación de un elemento es positivo, el átomo...
indica que está en estado sólido
indica que hay 2 átomos juntos
pierde o comparte electrones en un compuesto
ninguna de las anteriores
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
las uniones pueden ser
eternas
iónicas, covalentes y metálicas
rockeras
de electronegatividad
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
el hidrógeno es un
no metal sólido
un gas
un vapor de agua
un metal
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