What is the bond angle of a methane molecule that contains four hydrogen atoms bonded to one carbon atom? 90°

109.5 degrees should be the answer you are looking for :D

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.