FORMULAS QUIMICAS
Authored by Rosalba Hernandez
Chemistry
10th Grade
Used 84+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una formula quimica es...
un codigo que indica cuantos y que tipos de atomos hay en una sustancia.
lo pasos para hacer un experimento.
el resultado de un experimento.
una forma que llenes antes de hacer el experimento.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la molecula, NaHCO3, el subindice 3 significa....
que hay tres moleculas de NaHCO3
que hay tres atomos de carbono(C)
que hay tres atomos de Hidrogeno(H)
que hay tres atomos de Oxigeno(O)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la molecula, propano(C3H8), cuantos atomos de Hidrogeno hay?
1
2
3
8
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
la formula CH es
estructura
empírica
desarrollada
molecular
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
la siguiente imagen es la formula del metano en:
formula empírica
formula de Lewis
formula estructural
formula molecular
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
la anterior formula estructural del acido sulfúrico ¿Cómo seria su formula molecular?
H3SO4
H2SO3
H2SO4
HSO4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuál es la fórmula correcta al unirse los siguientes elementos
Fe+3 + O-2
Fe2O3
Fe3O2
FeO3
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