Competição sobre Mol
Authored by Carlos Felipe Bubach de Almeida
Chemistry
9th - 12th Grade
Used 61+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A massa molar do NaCl é igual a: Dado Na = 23 e Cl = 35
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A massa molar do Ca(OH)2 é igual a: (Dado: Ca = 40, O = 16, H = 1)
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A massa molar do H2CO3 é igual a: (Dado: C = 12, O= 16, H = 1)
(a)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto pesa 2 mols de H2O? (Dado: H = 1, O = 16)
18
16
32
36
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto pesa 0,5 mols de O2? (O = 16)
18
16
32
36
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto pesa 10 mols de H2? (Dado: H = 1)
10
20
100
200
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A massa molar do CO2 é igual a: (Dado: C = 12, O= 16)
(a)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
