Z, A, isotopi: esercizi 1
Quiz
•
Chemistry
•
6th - 7th Grade
•
Medium
Valentina Valenta
Used 47+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il numero di protoni contenuto nel nucleo dell’elemento raffigurato?
14
7
15
18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il numero 1.00794 rappresentato nell'immagine che cosa rappresenta?
l'idrogeno
il numero atomico
la massa atomica
il numero di massa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se un atomo contiene 10 protoni, 10 neutroni e 10 elettroni qual è il suo numero atomico?
10
20
30
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se un atomo contiene 10 protoni, 10 neutroni e 10 elettroni qual è il suo numero di massa?
10
20
30
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanti protoni contiene il nucleo dell'isotopo fosforo-30?
30
16
12
15
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quanti neutroni contiene il nucleo dell'isotopo ferro-56?
56
26
30
33
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale elemento contiene 42 protoni?
Ca
Mo
Zr
Po
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