Lección recuperación Química
Presentation
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
Lourdes Jara
Used 7+ times
FREE Resource
8 Slides • 5 Questions
1
Masa atómica promedio y número de Avogadro
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Multiple Choice
Por qué las masa atómicas de los elementos no son números enteros?
5
Multiple Choice
Si tenemos en cuenta que las masas moleculares del K= 39g/mol, Mn= 55g/mol y el O= 16g/mol, ¿cuál es la masa molecular del permanganato de potasio (KMnO4)?
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Multiple Choice
¿Cuántos moles de átomos de carbono hay en 36 g de Carbono? Masa atómica C= 12 g/mol
12
Multiple Choice
Determine la masa de 3,45x10-12 átomos de Wolframio.
13
Multiple Choice
Determine el número de átomos que se encuentran 425.23 gramos de potasio.
Masa atómica promedio y número de Avogadro
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