Katie: Time for some science. And today it's a chemistry ... These letters are also known as symbols. The symbol for an element is either a single capital letter or a capital letter followed ...

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows ... Today, with 118 known ...

What element is Si? Si stands for Silicon. Fun science fact: Silicon is one of ... in a very small part of the atmosphere.

An element’s chemical symbol is a single capital letter or a capital letter followed by a lower case letter. What is carbon? Find out about the structure and properties of the element carbon.

When it comes to science, chemistry is elemental ... while also giving each individual element its own chemical symbol. In ...

An Australian man described as a "science nerd" may face jail time ... and the small plutonium sample. This last element led Lidden to be the first person to be charged under Australia’s ...