Need help asap
no work needs to be shown

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

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.

The correct answer is "hydrogen".