Si tenemos un bloque de mármol que pesa 98 gramos, y lo introducimos en una probeta graduada que contiene 50 cm3 de agua; al cabo de lo cual tenemos la lectura de 89 cm3 en el volumen del agua. ¿Cuál es el volumen y densidad del mármol?

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

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.

Why doesn't heat added to water make the tempature rise above 100c