How many moles of carbon do you have in a trillion carbon
atoms? ( report your answer to 2 significant figures)

Answer is to avoid experimental error

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.