
EXAMEN SEMANA 4- QUIMICA CICLO VERANO CHAUPI
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Hard
JOSE MILICHIVICH
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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 20 pts
1.- ES AQUEL ATOMO QUE TIENE CARGA NEGATIVA:
ION
CATION
ANION
POSITRON
2.
MULTIPLE CHOICE QUESTION
45 sec • 20 pts
2.- ES AQUEL ATOMO QUE TIENE CARGA POSITIVA :
ELECTRON
BARION
CATION
ANION
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
3.- Si en cierto atomo se sabe que es un anion monovalente si la relacion entre el numero de masa y la cantidad de protones es de 5 a 3 y la cantidad de neutrones es 80 , halle la cantidad de electrones
120
121
122
123
4.
MULTIPLE CHOICE QUESTION
2 mins • 20 pts
4.- Para que 2 especies sean isoelectronicas se debe de cumplir principalmente:
IGUAL CARGA
IGUAL D. E
IGUAL MASA
IGUAL ESPECIE
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
5.- LOS ELECTROLITOS TAMBIEN SON:
ATOMOS
PARTICULAS
SISTEMAS CUANTICOS
IONES
6.
MULTIPLE CHOICE QUESTION
45 sec • 20 pts
6.-EL NUMERO DE MASA DE UN ATOMO ES 80 Y SU NUMERO DE NEUTRONES ES 10 HALLE EL NUMERO DE PROTONES
10
30
50
70
7.
MULTIPLE CHOICE QUESTION
2 mins • 20 pts
7.- EL ION X+2 POSEE 15 ELECTRONES Y 18 NEUTRONES . HALLE EL NUMERO DE MASA:
32
33
34
35
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