Es la organización de los electrones en el último nivel. -Configuración del gas noble
-Configuración terminal
-Configuracion electronica​

What three things determine the shape and size of a puddle when water is poured out onto a surface

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

What is the number of neutrons in an atom with atomic mass of 35