
Z, A, Isotopi
Presentation
•
Chemistry
•
5th Grade
•
Medium
Standards-aligned
Maddalena Tarquini
Used 9+ times
FREE Resource
16 Slides • 7 Questions
1
Z, A, Isotopi
numero atomico, numero di massa
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Z e A
Z: numero atomico indica il numero di protoni e elettroni
A: numero di massa indica la somma di protoni e neutroni
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Isotopi dell'idrogeno e del carbonio
3H e 14C sono radiattivi, il 14C viene impiegato nella datazione dei reperti archeologici
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RADIATTIVITA'
- ENERGIA NUCLEARE
- DATAZIONE REPERTI ARCHEOLOGICI
- RADIOATTIVITA' NATURALE
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GLI ISOTOPI RADIOATTIVI EMETTONO RAGGI ALFA, BETA E GAMMA, I PIU' DANNOSI SONO I RAGGI GAMMA CHE RIESCONO A PENETRARE LA MATERIA
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Multiple Choice
What is the mass number of the element shown?
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7
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0
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
How many protons does this isotope of titanium have?
48
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26
70
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Multiple Choice
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Multiple Choice
What type of decay?
alpha
beta
gamma
Z, A, Isotopi
numero atomico, numero di massa
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