Answer:
hola no ablo inalgun moderador puede acabar a este otro este me borró respuesta que no debió borrar
How are you going to experiment means how will you show your project in a real life situation like a penny being cleaned with different acids.
Answer:
Explanation:
Octet, in chemistry, the eight-electron arrangement in the outer electron shell of the noble-gas atoms. This structure is held responsible for the relative inertness of the noble gases and the chemical behaviour of certain other elements.
Atoms combine<span> by forming chemical bonds</span>