2. Realice la configuración electrónica de los siguientes elementos, dibuje la estructura del átomo y diga a que grupo pertenece, periodo, electrones
desapareados y del último nivel:
a) PLOMO
b) SODIO c) ORO d) CLORO
e) ASTATO​

Your answer should have the same number or significant figures as a he starting measurement. 3201 ml =

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?