Ecuaciones químicas
Quiz
•
Chemistry
•
1st - 3rd Grade
•
Practice Problem
•
Medium
abril lecuona
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nos proporciona información concisa y expresa lo que ocurre durante la reacción mediante símbolos de elementos, formulas de compuestos y otros símbolos
Formula química
Ley de la conservación de la masa
Ecuación química
Reacción química
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La letra "a" señala a los:
Subindices
Coeficientes
Reactivos
Productos
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La letra "b" señala a los:
Subindices
Reactivos
Productos
Coeficientes
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La letra "b" señala a los:
Subíndices e indica el número de átomos del elemento
Símbolos y representa el elemento
Coeficientes e indica el número de moléculas del compuesto
Paréntesis y sirve para indicar que ese grupo se repite
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La letra "c" señala a los:
Subíndices e indica el número de átomos del elemento
Símbolos y representa el elemento
Coeficientes e indica el número de moléculas del compuesto
Paréntesis y sirve para indicar que ese grupo se repite
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Número de átomos de hidrógeno (H) que se encuentran en los reactivos
2
1
4
8
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Número de moléculas de agua (H20) que se encuentran en los productos
2
4
6
1
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