marivale1531429 marivale1531429

16-06-2021
Chemistry

contestada

Calcular el porcentaje de cada elemento en los compuestos químicos dados.

1. KNO3 (Nitrato de potasio: fertilizante): %K=? , %N=? , %O=?

Respuesta :

kiettran017 kiettran017

16-06-2021

Answer:

%K=38,6% %N=13,86% %O=47,54%

Explanation:

%K=M K/M KNO3

=39/101

=38,6%

%N=14/101

=13.86%

%O=100%-%K-%N

=100-38,6-13,86

=47,54%

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