
QUANTIDADE DE MATÉRIA
Quiz
•
Chemistry
•
1st Grade
•
Easy
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTOS MOLS TEMOS EM 60g DE CÁLCIO? (Ca=40)
0,67 Mols
1,5 Mol
2 mols
20 mols
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTOS ÁTOMOS DE FÓSFORO ESTÃO PRESENTES EM 124g?
(P= 31)
6X1023 ÁTOMOS
0,25X1023 ÁTOMOS
4X1023 ÁTOMOS
24X1023 ÁTOMOS
3.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTOS GRAMAS TEMOS EM 0,5 MOL DE BROMO?
(Br = 80)
160g
60g
80g
40g
4.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTOS MOLS DE ÁGUA EXISTEM EM UMA JARRA COM 1800mL DESSE LÍQUIDO?
(H=1/O=16)
18 MOLS DE ÁGUA
100 MOLS DE ÁGUA
0,01 MOL DE ÁGUA
1000 MOLS DE ÁGUA
5.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTOS MOLS DE OXIGÊNIO (O2) EXISTEM EM UM BALÃO QUE PESA 640g?
(O=16)
1O MOLS
2O MOLS
0,05 Mol
40 MOLS
6.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTOS ÁTOMOS DE CARBONO (C) ESTÃO PRESENTES EM UM PEDAÇO DE GRAFITE CONTENDO 6g?
(C=12)
1X1023 ÁTOMOS
6X1023 ÁTOMOS
3X1023 ÁTOMOS
0,5X1023 ÁTOMOS
7.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
QUANTAS MOLÉCULAS DE ETANOL (C2H6O) EXISTEM EM UM TANQUE DE COMBUSTÍVEL QUE CABEM 46Kg DESSA SUBSTÂNCIA?
(C=12/H=1/O=16)
600X1023 MOLÉCULAS
1000X1023 MOLÉCULAS
0,001X1023 MOLÉCULAS
6000X1023 MOLÉCULAS
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