¿Cuál es el símbolo del oxígeno?
Elementos de la tabla periódica

Quiz
•
Chemistry
•
10th Grade
•
Hard
Alan Casio
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Oz
O
Ox
Og
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué elemento es líquido a temperatura ambiente?
Plomo
Zinc
Mercurio
Sodio
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el elemento más ligero?
Helio
Nitrógeno
Oxígeno
Hidrógeno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo del sodio?
So
Sd
Na
Sa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número atómico del carbono?
4
8
12
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué gas noble tiene número atómico 2?
Neón
Helio
Argón
Kriptón
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué elemento se usa en lápices?
Carbono
Plomo
Estaño
Silicio
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