
Peso Molecular
Authored by Milton Flores
Chemistry
4th Grade
Used 55+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Una molécula de ácido sulfúrico contiene:
2 átomos de H; 1 átomo de S; 4 átomos de O
1 átomo de H; 1 átomo de S; 4 átomos de O
2 átomos de H; 1 átomo de S; 3 átomos de O
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La masa atómica del Mercurio es:
80
197
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En la molécula de Sr3(PO4)2, la cantidad de átomos es
3 átomos de estroncio, 1 átomo de fosforo, 4 átomos de oxígeno
3 átomos de estroncio, 2 átomos de fosforo, 2 átomos de oxígeno
3 átomos de estroncio, 1 átomos de fosforo, 6 átomos de oxígeno
3 átomos de estroncio, 2 átomos de fosforo, 8 átomos de oxígeno
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Estime el peso por mol del Carbonato de amonio cuya formula molecular es (NH4)2CO3 ...
96.09 g/mol
15.99 g/mol
14.01 g/mol
29.15 g/mol
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Estime el peso por mol de la Sacarosa cuya formula molecular es C12H22O11 ...
360.31 g/mol
342.29 g/mol
182.31 g/mol
331.21 g/mol
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determina la masa molecular del HNO3 (Ácido nítrico - Trioxonitrato de hidrógeno)
63.018
34.018
32
19
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Determina la masa molecular de KBr (Bromuro de potasio)
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