Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom. Iron is an ...
Elements and Compounds: Understanding elements and compounds is basic knowledge to study chemistry. Elements are the basic building blocks of matter, while compounds are substances formed when two or ...
Chemical reactions occur when elements or compounds combine and create new compounds. Elements are substances that contain only one type of atom and are represented by unique symbols on the periodic ...
Book Review: The Elements: A Visual Exploration of Every Known Atom in the Universe by Theodore Gray
A Popular Science columnist has transformed the prosaic periodic table into a drop-dead gorgeous coffee-table book. Each of the first 100 elements gets a stunning spread with a brief bio, including ...
One of my favorite attractions at the 1967 World’s Fair was a lattice of plastic cubes that contained samples of the elements, the basic building blocks of all chemical compounds. The Elements: A ...
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