The group 1 elements are all soft, reactive metals with low melting ... Sample exam questions - groups in the periodic table - Edexcel Understanding how to approach exam questions helps to boost ...

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 ... periodic ...

What's more, on moving across the periodic table, from group one with lithium ... This means that despite what you may hear, or might have expected, caesium is the most reactive metal. This is great ...

For example, all the elements in group 1 are reactive metals, and all the elements in group 0 are unreactive non-metals. The zigzag, staircase, line in the diagram of the periodic table above ...