Qual a massa(g) de 2 mols de cálcio.
Dados Ca = 40g/mol
Avaliação Massa Molar
Quiz
•
Chemistry
•
3rd Grade
•
Medium
DIORGENES VERES RONIK
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa(g) de 2 mols de cálcio.
Dados Ca = 40g/mol
2g
40g
80g
100g
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa(g) de 2 mols de gás ozônio(O3)
Dados O3 = 48g/mol
2g
48g
50g
96g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa(g) de 5 mols de gás ozônio(O3)
Dados O3 = 48g/mol
5g
53g
48gg
220g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa(g) de 5 mols de gás carbônico(CO2)?
Dados CO2 = 44g/mol
5g
44g
88g
220g
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa(g) de 10 mols de gás amônia(NH3)?
Dados NH3 = 17g/mol
10g
17g
28g
170
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o número de mol de 90g de H2O?
Dados H2O = 18g/mol
5
18
90
180
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o número de mol de 120g de cálcio?
Dados Ca = 40g/mol
3
40
120
160
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