July 2023 2 8 Report
Ayudenme a completar lo que falta porfis

Sustancia
Cr
Mg
NaCl

Al

Moles
Cr= 2
Mg= 1
NaCl= 2
O²= 1
Al= ????

Masa de la sustancia
Cr ???
Mg = 24.31g
NaCl ???
O²= 32g
Al=81g

Número de particulas
Cr= 1.20 X 10²⁴
Mg ???
Nacl ???
O² ????
Al ????​

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