
2 parcial Química
Authored by Oscar Gonzalez
Chemistry
6th - 8th Grade
Used 1+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
es la abreviatura del nombre de un elemento
símbolo químico
numero atómico
nombre abreviado
simbolisis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ya sean elementos o compuestos están formados por átomos que tienen interrelaciones
enlace ionico
enlace covalente
enlace químico
enlace de elemento
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sustancia constituida por largas cadenas resultantes de la unión molecular
cadena
polímero
amarre
enlace
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
modelo mediante el cual cada electrón se representa por un punto y cada par de electrones por una linea
modelo angular
modelo pascal
modelo de lewis
modelo de rutenford
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
esta representación se compone de símbolos de elementos químicos y expresa la proporción de los átomos en forma de compuestos
modelo Rutenford
formula química
modelo de lewis
polímero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
es tridimensional pero el tamaño de los átomos es proporcionalmente menor y se conecta con otros por medio de barras
Rutenford
esferas y barras
esferas
lewis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
es la rama de la química dedicada a determinar tanto la proporción de las sustancias en las reacciones químicas
estereotipo
análisis químico
estequiometria
concentración
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