Examen de Química
Authored by Elizabeth Lemor
English
1st Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Símbolo del Calcio
Ca
C
Ba
Ra
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Símbolo del Oxigeno
C
Ag
O
H
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ Cuál es el símbolo del nitrógeno ?
Nt
Ni
n
N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ Cuál es el símbolo del fosforo ?
F
P
K
Po
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ Cuál es la formula del agua ?
H2O2
H2O
HO
OH2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En química el símbolo Na que significa ?
nitrógeno
azufre
potasio
sodio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ Cuál de estos no es un bioelemento primario ?
C
K
O
N
H
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