
Química geral I
Authored by Angeolino Pontes
Chemistry
1st Grade
Used 17+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seu modelo comprovou a existência da partícula subatômica:
Dalton
Thomson
Rutherford
Bohr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seu átomo era uma partícula indivisível:
Dalton
Thomson
Rutherford
Bohr
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os elementos estão organizados na tabela periódica em ordem crescente de número de massa:
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em que estado se encontra o mercúrio (Hg) a temperatura ambiente?
Sólido
Líquido
Gasoso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um cátion, o número de elétrons (cargas negativas) é igual ao de prótons (cargas positivas).
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reação de fissão nuclear corresponde à partição de um núcleo atômico pesado e instável, originando dois núcleos atômicos médios. A fissão também libera nêutrons e uma quantidade enorme de energia.
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando um átomo se transforma em um íon, seu núcleo não se altera.
Verdadeiro
Falso
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