Un Kilogramo de metal ¿tiene la misma masa que un kilogramo de aire, pero si los comparamos tienen algo que es diferente. ¿ QUE ES LO
DIFERENTE?.

Compound with sulfer  is bright red 

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other