El nitrito se determina por la reacción de Griess, que proporciona un compuesto coloreado que se absorbe a 550 nm y en una celda de 2cm , los resultados obtenidos para la disolución patrón de nitritos y para una muestra desconocida se presenta en la tabla adjunta . Calcule la concentración de nitrito en la muestra

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.