World of Elements

"The engine of a high performance sports car has been converted to operation on E85, a high alcohol-blend fuel containing nominally 85%...

Alkenes are a class of hydrocarbons (e.g, containing only carbon and hydrogen) unsaturated compounds with at least one carbon-to-carbon...

Alkynes are organic molecules made of one ore more carbon-carbon triple bonds. They are unsaturated hydrocarbons and are written in the...

Alkanes are organic compounds that consist entirely of single-bonded carbon and hydrogen atoms and lack any other functional groups....

Important notes to remember: (1) NONE of the equations are balanced!! and (2) make sure to write correct formulas. DO NOT just copy the...

Important notes to remember: (1) NONE of the equations are balanced!! and (2) make sure to write correct formulas. DO NOT just copy the...

Acids are named by the anion they form when dissolved in water. Depending on what anion the hydrogen is attached to, acids will have...

A combination reaction (also known as a synthesis reaction) is a reaction where two or more elements or compounds (reactants) combine...

Reactivity of Elements All elements in nature are reactive chemically, except the Noble metals and the Noble gases. This is due to the...

In the activity or reactivity series, the metals with the highest propensity to donate their electrons to react are listed first, and the...