Il numero di massa di un atomo (A) rappresenta il numero di elettroni e di protoni presenti.
Dagli atomi alle molecole della vita

Quiz
•
Science
•
8th Grade
•
Medium
Used 16+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vero
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
in NaCl si stabilisce sempre un legame
Covalente puro
Ionico
Covalente polare
Ponte idrogeno
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il ponte idrogeno si stabilisce tra
Atomi
Molecole
Ioni
Protoni
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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