It is alkali metals
Elements in the same family (or group) have the same amount of electrons in their outer shell. For Example, all elements in Group 1 have 1 electron in their outer shells.
I'm pretty sure it's the Alkali Metals family.
There is none. All of the elements in group/family in group IIA/2 are solids at room temperature.
These metals are called alkaline earth metals.
The lowest chemical reactivity of all elements is the main chemical characteristic. An important physical characteristic is that they are all gases at standard temperature and pressure.
The halogens family contain: F and Cl (gases), Br (liquid), I and At (solids).
Group (or family) 18, also known as the noble gases, are elements that are completely stable and rarely react with other elements.
alkali metals
Elements in the same family (or group) have the same amount of electrons in their outer shell. For Example, all elements in Group 1 have 1 electron in their outer shells.
There are 4 nitrogen family elements that are solid at room temperature: phosphorus, arsenic, antimony and bismuth.
Nonmetals, expecially halogens.
I'm pretty sure it's the Alkali Metals family.
Halogens are in the group 17 of the periodic table of Mendeleev.
I'm pretty sure it's the Alkali Metals family.
There is none. All of the elements in group/family in group IIA/2 are solids at room temperature.
All of these elements belong to the noble gas family or group 18 on the modern periodic table
We call them halogens.they are in the 17th group.