
La mole
Presentation
•
Chemistry
•
7th Grade
•
Hard
Maddalena Tarquini
Used 26+ times
FREE Resource
25 Slides • 2 Questions
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La mole
mole come la dozzina...quantità di materia definita e indipendente dal tipo di sostanza
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Multiple Select
Quante molecole di Fe2O3 sono contenute in 7,259 g di tale sostanza?
7,737x1022
2,738x1022
4,536x10-2
6,022x1022
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Multiple Select
Si hanno a disposizione 1,0 g di campioni di He, Fe, Li, Si e C. Quale campione contiene il maggior numero di atomi? quale campione il minor numero di atomi?
He
Fe
Si
Li
C
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La formula dell' idrossido di bario è Ba(OH)2
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La mole
mole come la dozzina...quantità di materia definita e indipendente dal tipo di sostanza
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