
EVALUACION CYT-UNIDAD MASA ATOMICA-3ER GRADO
Authored by lucio paucarhuanca
Chemistry
3rd Grade
Used 3+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si P.A. (Fe) = 56 y P.A.(O) = 16, entonces el peso molecular de FeO es 72
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
10 g
170 g
17 g
150 g
1,7 g
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
40 g/mol
66 g/mol
46 g/mol
56 g/mol
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
36.5 g/mol
18
36 g/mol
35.45 g/mol
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mencione el peso molecular del compuesto H2O
16 g/mol
17 g/mol
18 g/mol
19 g/mol
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es la masa atómica del carbono y oxígeno respectivamente?
14 – 1
2 – 16
14 – 16
12 – 16
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es la unidad que expresa la masa de los átomos?
Pma
Na
Uma
Amu
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