tarea quimica

Quiz
•
Fun
•
8th Grade
•
Medium
foxy132 foxy132
Used 8+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cuales son los ejemplo de cambio de la materia
oxidasion, cambio de agregasion, mobimiento
oxidasion, fermentasion, combustion, dijestion
mecanica, sinectica, quimica
electica, calorifico, solar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un compuesto contiene siempre dos o más elementos combinados en una proporción de masa definida
falso
verdadero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los átomos se combinan para alcanzar la estabilidad de los gases nobles.
enlase cobalente
regla del octeto
enlase ionico
estructura de lewis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cual se la reaccion de sustitusion simple
AB-----)AB
AB-----)A+B
C+D----)A+B
A +BC-----) C+AB
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El elemento A debe ser más reactivo que C ?
falso
verdadero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el nivel de la sustancia que se ioniza al ser disuelto en agua
FUERZA DE LOS ÁCIDOS Y BASES
Teoría de Arrhenius
TEORIA DE LEWIS
TEORIA BRONSTED-LOWRY
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PARA MEDIR EL PH ES OBLIGATORIA LA ESCALA DE PH
falso
verdadero
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