Matt Tweed 
Elements of Chemistry [EPUB ebook] 

What makes a quark? How many quarks make a proton? How many protons make an oxygen atom? How many oxygen atoms make a carbon dioxide molecule? How many carbon atoms make you? In this accessible pocket book, packed with helpful diagrams and fascinating information, science writer Matt Tweed takes us on a whirlwind tour into the tiny realms, the stuff we are all made of, the building blocks of the material world – the elements of chemisty.