Philip Asher eBooks
eBooks di Philip Asher
Chemistry and Toxicology for Nurses. E-book. Formato PDF
Philip Asher
edizioni Forgotten Books collana , 2017
Chemistry is the science that teaches of the ele ments and their compounds, and investigates the laws of their combinations. Elements are those particles of matter that, up to the present time, have not been reduced to simpler ones. For example, oxygen is said to be an element because, no matter how it may be treated,...