You really do not unless your daily work concerns the chemistry of different elements. It is never hard to find a Periodic Table of elements around a chemistry lab or office.
Noble gases (or group 18 elements)
The elements in group 17 are known by the name halogens. They are non-metal elements and are at times referred to as salts.
Potassium is in group 1 and the group elements are hydrogen, lithium, sodium, potassium, rubidium, cesium, francium
Group 16 of the periodic table of the elements (chalcogens elements)
Transition metal group,that is between group 2 and 3
A group.
The name given to group 7 elements in the Periodic Table are halogens.
Chromium Group
Noble Gases
Noble gases (or group 18 elements)
Another name for Group 17 (VIIA) Elements is Halogens.
Group 7 elements are known as "halogens".
Group IA or group 1 elements are known as alkali metals.
transition metals
The elements in group 17 are known by the name halogens. They are non-metal elements and are at times referred to as salts.
The group is usually just called "the nitrogen group" or group 15 or group 5A, but the old-fashioned name for that group are the pnictogens.
Elements.