
Masa molecular
Authored by Angie Aguirre
Chemistry
1st - 12th Grade
Used 60+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una molécula de ácido sulfúrico H2SO4 contiene:
2 átomos de Hidrógeno, 2 átomos de azufre y 4 átomos de oxigeno
2 átomos de hidrógeno, 1 átomo de azufre y 4 átomos de oxigeno
2 átomos de hidrógeno, 0 átomos de azufre y 4 átomos de oxigeno
1 átomo de hidrógeno, 2 átomos de azufre y 4 átomos de oxígeno
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa atómica del Germanio es:
32
72.63
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la molécula de Sr3(PO4)2, la cantidad de elementos es:
4
2
3
9
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determina la masa molecular del HNO3
32
19
63
34
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determina la masa molecular de KBr (Bromuro de potasio)
100
118
80
180
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número atómico del Berilio?
4
9
13
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De acuerdo con la fórmula química de la glucosa C6H12O6 se puede afirmar que:
Tiene 6 moléculas de oxígeno
Tiene 6 átomos de carbono
Está compuesto por tres clases de moléculas.
Tiene doce átomos de O
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