Search over 10,000 free study notes

Cracking of CRUDE OIL is the breakdown of long-chain hydrocarbons (produced from fractional distillation) to shorter-chain hydrocarbons, which are more economically useful. 

Long chain hydroc...

Steps to address questions

1. Structure

2. Bonds

3. Free electrons

Diamond is very hard and is a poor conductor of electricity as each carbon...

After the student show me the diagram, I would ask them what topic they are currently doing in chemistry and what text book they are working with. After going threw that procidure I would then upload the ...

Sodium chloride is an ionic compound. It is made of sodium ions which have lost an electron to become positively charged (Na+) and chloride ions which have gained an electron to become negatively charged ...

An exothermic reaction is one where the products have less energy than the starting reactants.  This means the reaction must give out energy, usually in the form of heat or sound.  As a result of this, H ...