What are the types and properties of salts?
Salts are ionic compounds that result from the neutralization reaction of an acid and a base, they are composed due to the combination of a positive ion (or a positive atomic group) with a negative...
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Cigarette components, What are the bad effects and health risks of smoking?
Smoking is one of the biggest causes of death and illness, It harms nearly every organ of the body and affects the person’s overall health, It causes about 90% of the lung cancers, and...
Importance and uses of polyesters, How is polyester made and Where is polyester mostly used?
The polyester is the choice of fiber and fabric for many industries. It can be applied to many useful purposes, It is a very important polymer, And it is used in clothing, food, packaging,...
Yahoo Email, advantages and disadvantages of using Yahoo Messenger
Yahoo Messenger is a new software that allows you to video conference with up to three other people for free, it includes live video chat and conferencing, it places no time limit that you...
