Qual é a massa molar do elemento químico hidrogênio (H)?
Massa Molar e Conversão de Unidades

Quiz
•
Chemistry
•
9th Grade
•
Medium
ANDRE APARECIDO FRANCO
Used 3+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,08
2
1
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a massa molar do elemento químico oxigênio (O)?
16.00 g/mol
24.00 g/mol
32.00 g/mol
8.00 g/mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a massa molar do elemento químico carbono (C)?
6.02 g/mol
12.01 g/mol
16.00 g/mol
32.06 g/mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a massa molar do elemento químico nitrogênio (N)?
28.02 g/mol
14.01 g/mol
16.00 g/mol
32.06 g/mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a massa molar do elemento químico sódio (Na)?
20.99
23.99
22.99
25.99
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a massa molar do elemento químico cloro (Cl)?
17.23 g/mol
40.08 g/mol
55.85 g/mol
35.45 g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Converta 50 gramas para quilogramas.
50
5
0.05
0.5
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