Two chromatograms showing the same pattern would probably
be made by the SAME DYE
be made by DIFFERENT DYES
just be a COINCIDENCE
show NOTHING USEFUL

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted