
Elementos quimicos
Authored by Isabel Yanarico
Chemistry
2nd Grade
Used 8+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ca (calcio) es un elemento...
metalico
No metalico
anfotero
ninguno
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
las valencias del Se (selenio) son..
+2+7
+2+4+6
+1+3+5
+4
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
simbolo del litio
(a)
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
+1+3+5+7 son valencias del...
v
Fe
Cl
Li
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2SO4 es un ...
Acido
anhidrido
oxido
peroxido
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Li
+1
+5
+3+4
+1+2
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Litio su simbolo es...
Na
Te
Li
O
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