Which statement about the sun is true? A. The sun is a red giant

B. The sun will become a red giant

C. The sun began as a red giant

D. The sun cannnot become a reg giant

The correct name for n3-ion should be azide.

They can measure  the amount of energy gained or lost

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.