The periodic table of the elements isn't as confusing ... in their outermost shell — the face they show to the world. Group 18 elements, on the far right side of the table, for example, have ...

Elements that occupy the same column on the periodic table (called a "group") have identical valence electron configurations and consequently behave in a similar fashion chemically. For instance ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

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

Save guides, add subjects and pick up where you left off with your BBC account. The questions in this quiz are suitable for GCSE chemistry students studying the physical and chemical properties of ...

The periodic table is like a map that organizes elements based on their atomic structure and properties. It helps scientists and students study and understand the vast variety of elements and how ...

Distribute the cards to groups. If you have 10 groups ... This colorful Interactive Periodic Table of the Elements contains enough information and resources on the first 20 elements to be useful for ...

fitting perfectly into his periodic table. Periods (Rows): There are 7 horizontal rows called periods. Elements in a period are arranged in increasing order of atomic number. Groups (Columns ...

That’s why the order of elements in the periodic table is based on the number of protons in each element’s nucleus. This arrangement serves to group together substances with similar chemical ...

These superheavy elements are the purview of a small group stretching the boundaries of chemistry. Can they extend the periodic table beyond the 118 in it now? Find out scientists are using particle ...