¿Significado visual de 'microcosmic salt'? - aprender con imágenes, ejemplos de la vida diaria

noun

Sal microcosmic

A white salt, extracted from urine; once used in the preparation of phosphorus, and used in analytical tests for some metals; ammonium sodium hydrogenphosphate (NH4)NaHPO4.

"In a historical chemistry experiment, students prepared phosphorus from urine by first extracting the microcosmic salt, and then heating it to a high temperature. "

En un experimento histórico de química, los estudiantes prepararon fósforo a partir de orina extrayendo primero la sal microcosmic y luego calentándola a alta temperatura.

chemistry compound substance science technical