EXAMEN QUIMESTRAL DE QUÍMICA 1BGU

Quiz
•
Chemistry
•
10th Grade
•
Medium
ELVIA ARIAS
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién desarrollo el primer modelo atómico?
Robert Rutherford
Niels Bohr
John Dalton
Joseph Thomson
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La siguiente gráfica representa al modelo de:
Dalton
Bohr
Thomson
Rutherford
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete el siguiente enunciado: En la tabla periódica actual, los elementos químicos conocidos aparecen colocados en 7 filas llamadas ____________ y 18 columnas, llamadas ______________.
Atómico // grupos
Grupos // periodos
Periodos // grupos
Familias //columnas
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En las siguientes fórmulas identifique a la función que corresponde
GRUPO
1. Halógenos
2. Anfígenos
3. Nitrogenoides
4. Carbonoides
ELEMENTO
a. Silicio
b. Teluro
c. Yodo
d. Antimonio
1a, c, d; 2b, b
1c; 2b, 3a, 4d
1a, 2b, 3d, 4c
1c; 2b, 3d, 4a
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué nombre corresponde a Al(OH)3?
Hidróxido de aluminio
Hidróxido aluminioso
Hidróxido de aluminico
Hidróxido de aluminato
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué nombre corresponde a HNO2?
Ácido de nitrógeno
Ácido nítrico
Ácido nitroso
Ácido nitrogenoso
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Señale la fórmula que corresponde del ÁCIDO SULFÚRICO:
H2SO4
H2SO2
H2SO
H2SO5
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