Símbolos Químicos e Fórmulas Químicas
Quiz
•
Chemistry
•
7th - 9th Grade
•
Medium
Eduardo Lourenço
Used 119+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Na Tabela Periódica dos Elementos, estão representados...
115 elementos químicos
117 elementos químicos
118 elementos químicos
120 elementos químicos
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
H2O é...
O símbolo químico da água.
A fórmula química da água
A fórmula química do hidrogénio
O símbolo químico do hidrogénio
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Gd é o símbolo químico do...
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Se cada bolinha da figura representar 1 átomo de oxigénio, então, simbolicamente teremos...
3O2
6O
3O
6O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sr é o símbolo químico...
do escândio
do estanho
do samário
do estrôncio
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O símbolo químico do ferro é...
Hi
FE
Er
Fe
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qual é o elemento químico mais abundante no Universo?
H
C
He
O
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