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The alkali metals are a group (column) in the periodic table consisting of the chemical elements ... Caesium, the fifth alkali metal, is the most reactive of all the metals. ... sketchier because the bulk element has never been observed; hence any data that may be found in the literature are certainly speculative extrapolations.


A period 3 element is one of the chemical elements in the third row (or period) of the periodic table of the chemical elements. The periodic table is laid out in rows to illustrate recurring (periodic) trends in ... Sodium (symbol Na) is a soft, silvery- white, highly reactive metal and is a member of the alkali metals; its only stable ...


The most active metals are so reactive that they readily combine with the O2 and ... These metals are found exclusively in Groups IA and IIA of the periodic table.


The most reactive metals found on the periodic table are the alkali metals, which are lithium, sodium, potassium, rubidium, caesium and francium. The alkali ...


Aug 12, 2016 ... The most reactive metals in the activity series are the elements in ... So the most active metals tend to be at the lower left of the Periodic Table.


The alkali metals, found in group 1 of the periodic table, are highly reactive metals that do not occur freely ... The alkali metals are softer than most other metals.


Sodium is one of the most reactive metals that reacts vigorously with water to release ... The most reactive metals are found on the left of the periodic table, in the ...


The alkali metals, found in group 1 of the periodic table (formerly known as group IA), are ... Cesium and francium are the most reactive elements in this group.


Elements in the same column, or group, of the periodic table have the same number of ... They are the most reactive of all metals, and along with the elements in group 17, ... Because alkali metals are so reactive, they are only found in nature ...