unidades químicas 9
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Fredy Rodriguez
Used 42+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Al poner a hervir cierta cantidad de agua en la ciudad de México, esta empieza a hervir a 97ºC.¿A cuantos K y ºF corresponde?
300 k 300F
320K y 320 F
273 K y 378F
370 K y 206 F
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para un compuesto como el peróxido de hidrógeno, cuya molécula se representa con la fórmula química H2O2, su peso molecular es de
20 g/mol
18 g/mol
34 g/mol
36 g/mol
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De acuerdo con la fórmula química del sulfato de aluminio Al2(SO4)3, es válido afirmar que su peso molecular será:
340 g/mol
333 g/mol
342 g/mol
3,42 g/mol
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuando utilizamos pies, onzas, libras y millas
Nos referimos al sistema?
Internacional
Decimal
Ingles
colombiano
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuántos moles hay en 50 g de butano cuya formula es C4H10?
peso del hidrogeno 1 g/mol
peso del carbono12 g/mol
0.8g/mol
0.86g/mol
0.18g/mol
10.8g/mol
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuando utilizamos metros, gramos, litros
Nos referimos al sistema?
Ingles
británico
decimal
internacional
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La imagen corresponde a
Termómetros
Escalas de temperatura
Temperaturas
climas
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