
Repaso primer parcial
Authored by Javier Pereiro
Chemistry
12th Grade
Used 2+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el elemento con Z=14?
Zinc
Aluminio
Silicio
Fósforo
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Elemento con símbolo Sb
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Elemento que tiene 35 protones
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula: Óxido de Zinc
Zn2O
ZnO
CnO
Cn2O
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué compuesto es el CrO3?
Óxido de cromo
Óxido de cromo (III)
Óxido de cromo (VI)
Óxido de cromo (IV)
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Definición: elementos con el mismo número de protones pero distinto número de neutrones son ____________
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Escribe el número de electrones del Ca2+
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