
Structura atomului
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Used 31+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Atomul este din punct de vedere electric
electropozitiv
electronegativ
neutru
ionic
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Modelul planetar al atomului a fost propus de
Kekule
Mendeleev
Bertholet
Rutherford
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Nucleul atomului este alcatuit din
electroni și protoni
protoni și neutroni
protoni și izotopi
doar neutroni
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Nucleul atomului de carbon conține
12 protoni și 12 neutroni
13 electroni și 9 neutroni
6 protoni și 6 electroni
6 protoni și 6 neutroni
5.
MULTIPLE SELECT QUESTION
5 sec • 1 pt
Nr. de electroni ai unui atom este egal cu
numărul de ordine
numarul de neutroni
numarul atomic de masa
numarul de protoni
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