Balanceamento de Equações
Quiz
•
Science
•
5th Grade
•
Hard
PROFESSOR JOÃO DEQUI
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma equação química qual é o nome dado aos elementos circulados de vermelho na imagem?
Átomos
Coeficientes
Atomicidade
Massa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o nome dado ao número 2 em azul e em vermelho, quando se trata de uma equação Química?
Balanceamento
Atomicidade
Átomo
Coeficiente
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o nome das leis ponderais que regem todas as reações químicas?
Conservação das massas e proporções definidas constantes
Lavoisier e Proust
Conservação das massas e Proust
Lavoisier e proporções definidas constantes
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a quantidade de átomos de Oxigênio contém o reagente desta reação?
3
5
6
7
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a quantidade de átomos de Oxigênio contém está equação química?
4
7
10
14
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A equação química presente na imagem, está balanceada?
SIM
NÃO
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A equação química está balanceada?
SIM
NÃO
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