
A molécula
Authored by Manuela Sofia
Chemistry
8th Grade
Used 10+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
O que é uma molécula
... uma partícula com carga elétrica
uma particula formada por dois ou mais átomos que se ligam entre si
uma partícula que se pode representar por um simbolo quimico
a partícula elementar que constitui a matéria
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
A molécula é representada através de
fórmulas quimicas
simbolos quimicos
esferas maciças
iões
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
A fórmula quimica de uma molécula formada por dois átomos de hidrogénio é
2 H
H - H
H
H₂
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
A molécula de monóxido de carbono cuja fórmula é CO é constituida por...
átomos do mesmo elemento
átomos de monóxido de carbono
2 átomos, um de carbono e outro de oxigénio
1 átomo do elemento CO
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
A molécula de monóxido de carbono é formada por um átomo de carbono (C) e 2 átomos de oxigénio (O) a sua fórmula química é...
CO₂
CO
C 2O
C₂O
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