Massa Molar e Mol

Quiz
•
Chemistry
•
10th Grade
•
Medium
HELENA MARIA OLIVEIRA AUGUSTINIAKI
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
12 g/mol
32 g/mol
44 g/mol
28 g/mol
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A constante de Avogadro é aproximadamente:
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a massa atômica do oxigênio?
12 u
16 u
14 u
18 u
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1 mol
2 mol
0,5 mol
4 mol
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se você tem 1 mol de átomos de carbono, quantos átomos você tem?
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a relação entre mol e massa para um elemento químico?
1 mol é igual à massa atômica em gramas
1 mol é igual à massa molar em gramas
1 mol é igual à massa atômica em u
1 mol é igual à massa molar em u
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
18 g/mol
20 g/mol
16 g/mol
22 g/mol
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