July 2023 1 8 Report
Calcula el número de moléculas que existen en 900 gramos de agua. ([tex]H2O[/tex]). P.A. (u): H = 1 ; O = 16.
A) 3x[tex]10^{23}[/tex]
B) 3x[tex]10^{24}[/tex]
C) 3x[tex]10^{25}[/tex]
D) 3x[tex]10^{22}[/tex]
E) 3x[tex]10^{21}[/tex]

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