
elementos quimicos
Authored by Noemi Huanca
Chemistry
4th Grade
Used 61+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
1.- símbolo químico de Estaño mas valencia,
Sr +1
Sm +1+2
Sr +2+4
Sn +2+4
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
simbolo de Magnesio
MN
Mg
mg
Mn
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
3. elemento cuyo numero de oxidación es -1+1+3+5+7
Boro
Calcio
Bromo
Aluminio
4.
FILL IN THE BLANK QUESTION
20 sec • 2 pts
completa: simbolo y valencia de Rubidio
(a)
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
a que elemento pertenece:
Au
Cu
Al
Ag
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
El símbolo Químico potasio es: ,....
K
Q
C
P
7.
FILL IN THE BLANK QUESTION
20 sec • 2 pts
Que elemento químico pertenece
(a)
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