
i legami chimici 1 parte

Quiz
•
Chemistry
•
9th Grade
•
Medium
Giusi Palmieri
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La configurazione più stabile comprende otto elettroni nel guscio più esterno
Vero
Vero ma fa eccezione l'elio
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il legame ionico in genere si forma tra un metallo e un non metallo
vero
falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La formazione di un legame chimico libera una quantità di energia, detta
energia libera
energia di attivazione
energia di legame
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
con la notazione di Lewis si possono rappresentare gli elettroni del guscio interno
vero
falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
il legame è ionico quando il valore di elettronegatività è:
minore di 1,9
maggiore di 1,9
compreso tra 0 e 0,4
compreso tra 0 e 1,9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
il legame covalente si verifica quando il valore di elettronegatività è:
maggiore di 1,9
compreso tra 0 e 1,9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
il legame covalente avviene mediante trasferimento di elettroni
vero
falso
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