Atomul.Invelisul de electroni
Authored by Mihaela Ilie
Chemistry
7th Grade
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numarul maxim de electroni de pe stratul M este :
8
2
18
12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are configuratie stabila de dublet :
Magneziu
Sulf
Heliu
Calciu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electronii sunt particule neutre din punct de vedere electric
Adevarat
Fals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Protonii si electronii au aceeasi sarcina electrica
Adevarat
Fals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numarul maxim de electroni dintr-un strat n este dat de relatia : Nmax=2n2
Adevarat
Fals
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Structura de opt electroni pe ultimul strat se numeste
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Structurile de .........si de octet sunt structuri stabile
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