Elementos clase 2
Authored by Prof. Santander
Chemistry, Science
7th Grade
Used 14+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El símbolo químico del cobre es:
Cu
Cr
Co
Cd
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos elementos tiene la tabla periódica moderna?
118
103
204
26
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elementos que en estado natural son Gaseosos
Oxígeno y Sodio
He y Si
Sodio y Si
O y He
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El símbolo químico del Helio es:
H
e
hE
He
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SÍMBOLO QUÍMICO DE CLORO
C
CL
L
Cl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La molécula de H2SO4 tiene _____ átomos de O
2
1
0
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Símbolo químico del SODIO
S
NA
A
Na
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