5A(15)
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the group number in standard and roman numerals of potassium is as follows .the group number in standard of potassium is Group 1 .the group number roman numerals of potassium is Group I.
Gold has a group number of 11 on the periodic table.
Valence electrons and group number for metal are same. For non-metals, valence electrons are equal to group number-10.
No, The group number tells you the number of valence electrons, in general. The number of shells is given by the period.
group 15