Non-Metal are those elements which do not exhibit the metallic characteristics. In modern periodic table there are 22 non-metals in which there are 11 gases, 1 liquid and 10 solid.

In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, ...

Imagine the periodic table as a playground of bullies, snobs and wallflowers, and you might memorize the elements overnight. Chemistry, after all, is about making and breaking bonds. It's about ...

There are six noble gases in the periodic table: helium, neon, argon, krypton, xenon, and radon. Helium is the lightest of all the noble gases and is used to make balloons float.

The periodic table captures a subtle pattern that runs through the chemical elements , the fundamental building blocks of everything around us: from the aluminium in bike frames to the xenon gas ...

A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.

Since Mendeleev's time, scientists have discovered new elements, expanding the periodic table. The most recent additions include nihonium, moscovium, tennessine, and oganesson, which were officially ...

Celebrating Chemistry. Celebrating Chemistry is designed to engage and educate children (Grades 4-6) in the basic principles of chemistry and are available in both English and Spanish.Most editions ...