Phản ứng nhị hợp N02 2N02 ---> N2O4
biết ∆H (kcal/mol) : 8,091. 2,309
S. 57,2. 72,2
tính biến thiên năng lượng tự do của phản ứng ở 0°C và 100°C

The flowers in a flower arrangement are actually alive

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.

Anions are negative charged ions