Also called polar valence.the valence of an ion, equal to the number of positive or negative charges acquired by an atom through a loss or gain of electrons.
an atomic spatial arrangement that results from rotation of carbon atoms about single bonds within an organic molecule
a salt of hydrocyanic acid, such as potassium cyanide, KCN
to heat intensely or roast
a substance that causes a chemical reaction without itself being affected
a compound of high molecular weight made by adding many smaller molecules or by condensation smaller molecules with the elimination of water or alcohol
the solid product resulting from the distillation of coal in an oven or closed chamber or by imperfect combustion, consisting principally of carbon