Define representative
elements.
ᴩʟᴇᴀꜱᴇ ᴀɴꜱᴡᴇʀ ꜰᴀꜱᴛ
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elements - element is a pure substance which cannot be broken down by chemical means, consisting of atoms which is having identical numbers a protons in their nuclei
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in chemistry and atomic ,the main the group is the group of elements ,whose lightest members are represented by helium , lithium , beryllium , boron , carbon, nitrogan , oxygen and flourine as arrange in the periodic table of the elements .
The main group including the elements in group
1 and 2, and group 13 to 18.
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