El número ____ representa el numero de protones que tiene un elemento (No olvides acentuar correctamente 🤓)
COMIPEMS(quim1)

Quiz
•
Chemistry
•
6th - 7th Grade
•
Hard
Paola Barrera
Used 42+ times
FREE Resource
12 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La suma de los protones más los neutrones que tiene un elemento es
Valencia
Ion
Número de masa
Número atómico
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son átomos de un mismo elemento con diferentes masas atómicas
Isómeros
Isótopos
Alótropos
Radical
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Científico que clasificó a los elementos por su peso o masa atómica
Mendeleiv
Dalton
Thompson
Bohr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Científico que clasificó a los elementos por su número atómico
Mendeleiv
Dalton
Moseley
Bohr
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Científico que propuso los niveles fijos o estacionarios de energía para los electrones
Mendeleiv
Dalton
Moseley
Bohr
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Para el elemento 23(Na) 11. Elija las opciones adecuadas
11 protones
12 protones
12 electrones
12 neutrones
23 masa atómica
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