History of the Universe eBook. 398 pages, 300 illustrations only £5.99
AlkaliAn alkali is a soluble hydroxide of one of the "alkali" metals lithium, sodium, potassium, rubidium, and cesium. For example sodium hydroxide NaOH. Alkalis are strong bases. Ammonia dissolves in water to form an alkali, ammonium hydroxide.
History of the Universe eBook. 398 pages, 300 illustrations only £5.99 |
eBook only £5.99 398 pages, 300 images "I find the science fabulous...an extremely useful teaching tool." Professor David Christian. Follow @WykenSeagrave |