Cuestionario de química 2do
12th Grade
•20 Qs
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Cuestionario de química 2do
Quiz
•
Chemistry
•
12th Grade
•
Hard
Adriana Baez
Used 9+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El estado de oxidación del fósforo en P2O3 es:
+2
+3
+2+3
+6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El estado de oxidación del oro en el Au2O es:
+2
+1+3
+2
+1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La formula del anhídrido teluroso es:
TeO
TeO2
Te2O
TO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El nombre del CuO es:
óxido cuproso
óxido de cobre
óxido cúprico
óxido carbónico
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El uranio tiene estado de oxidación:
+3
+4+5+7
+2
+6
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El germanio tiene símbolo y valencia :
Ge +4
Gr +4
Ge -4
Ge+3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula del óxido de plomo (IV) es:
PbO
PbO2
Pb2O4
Pb2O
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