The second element on the Periodic Table of Elements is inert, colorless and odorless — but far from boring. Helium shows up in semiconductors, birthday balloons and the Large Hadron Collider.

Partisans are clashing over which elements belong in group 3, where helium should go, and how many columns the periodic table should have. They follow a long line of chemists and physicists who ...

Name the first 20 elements. The first 20 elements of the periodic table are as follows: H – Hydrogen, He – Helium, Li – Lithium, Be – Beryllium, B – Boron, C – Carbon, N – Nitrogen ...

So how has the periodic table been put together ... that follow will be lower case letters, for example, helium is He. Some element symbols are simple. For example, oxygen is O.Others aren ...

Although some of the symbols on the periodic table may seem strange ... xenon means "the stranger" in Greek and argon means "inert." Helium is named after the sun. If you're enjoying this article ...

The placement of helium is at the center of the periodic table debate. The periodic table ... The easiest way to resolve this is to put a small symbol at the corner of the odd elements, indicating ...