De ce se formeaza ionii

Formarea ionilor

Quiz
•
Chemistry
•
7th - 9th Grade
•
Medium

Ileana anca Joanta
Used 12+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
sa aiba viata mai usoara
pentru ca atomii doresc sa aibe 8 electroni pe ultimul strat
ca aiba numar egal de electroni si protoni
sa nu mai aiba neutroni
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Un atom cand primeste electroni va deveni
pozitiv
negativ
neutru
invizibil
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Care este sarcina ionului de sodiu (Na)
+2
+1
-1
-2
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Un atom care accepta electroni va deveni
negativ
pozitiv
neutru
complex
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Daca un element are 3 electroni de valenta ce sarcina va avea ionul format
-2
+3
-3
+2
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Sarcina ionului de oxigen(O) este
-2
+2
-1
+1
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Anionii sunt ioni cu sarcina
pozitiva
negativa
neutra
mare
8.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Cationii sunt ioni cu sarcina:
negativa
neutra
mica
pozitiva
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