Home Page

The complete history of the Universe -- from the Big Bang to 200 my into the future

Loading

History of the Universe eBook. 398 pages, 300 illustrations only $2.99

Previous pageNext page

Salt

A chemical substance made by combining an acid with a base. There are many different kinds of salt. For example soap is a salt, resulting from combining a fatty acid with a base such as sodium hydroxide.

Table salt, sodium chloride, is the result of combining hydrochloric acid with sodium hydroxide.

Previous pageNext page


History of the Universe eBook. 398 pages, 300 illustrations only $2.99

eBook only $2.99
398 pages, 300 images

"I find the science fabulous...an extremely useful teaching tool."
Professor David Christian

Become a Citizen of the Universe

and get your free badge!