Quantidade de Matéria - Formativo

Quiz
•
Chemistry
•
2nd Grade
•
Medium
Karmel Beringui
Used 6+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a fórmula molecular do gás carbônico, molécula representada na figura ao lado?
CO
C2O
CO2
C2O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a fórmula molecular do ácido clorídrico, representada na figura ao lado.
HCl
ClH
HCl2
H2Cl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a fórmula molecular da amônia, representada na figura ao lado?
NH2
NH
NH3
H2N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a fórmula molecular da Vitamina C (Ácido Ascórbico), representada da figura ao lado?
C4H8O5
C6H4O6
C2H5O3
C6H8O6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa molar da água (H2O)?
Dados: H - 1g, O - 16g
18g
17g
15g
12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa molar da glicose (C6H12O6)?
Dados: C - 12g, H - 1g; O - 16g
176 g
180 g
190 g
150 g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a massa molar da nicotina (C₁₀H₁₄N₂)?
Dados: C - 12g, H - 1g , N - 14g
172 g
162 g
166 g
160 g
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um comprimido de Vitamina C possui 1 g de ácido ascórbico, sendo assim, uma caixinha de remédio contendo 12 comprimidos possui 0,07 mols de ácido ascórbico. Quantas moléculas de ácido ascórbico são encontradas nessa caixinha?
0,4 x 1023
0,5 x 1023
0,35 x 1023
0,55 x 1023
Similar Resources on Wayground
10 questions
CONVERSIONES ELEMENTOS Y COMPUESTOS ENE2022 B

Quiz
•
1st - 3rd Grade
6 questions
Normalidad

Quiz
•
2nd Grade
9 questions
VE - Ciencia y pensamiento crítico en el ámbito alimentario

Quiz
•
KG - University
10 questions
pH e pOH

Quiz
•
2nd Grade
10 questions
Química Orgânica

Quiz
•
2nd Grade
10 questions
Química 2 ano

Quiz
•
2nd Grade
10 questions
LECCIÓN DE QUÍMICA

Quiz
•
2nd Grade
6 questions
Prova Paulista

Quiz
•
2nd Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Appointment Passes Review

Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Grammar Review

Quiz
•
6th - 9th Grade
Discover more resources for Chemistry
20 questions
addition

Quiz
•
1st - 3rd Grade
20 questions
Subject and predicate in sentences

Quiz
•
1st - 3rd Grade
20 questions
Addition and Subtraction facts

Quiz
•
1st - 3rd Grade
20 questions
Proper and Common nouns

Quiz
•
2nd - 5th Grade
15 questions
Multiplication Facts (2,5,10)

Quiz
•
2nd - 3rd Grade
20 questions
Place Value

Quiz
•
KG - 3rd Grade
20 questions
nouns verbs adjectives test

Quiz
•
2nd Grade
20 questions
Sentence or Fragment?

Quiz
•
2nd - 5th Grade