because groups have the same properties and have similar names and periods only have the relationship shown through electron configuration.
It is a halogen.
The element Calcium belongs to is in the second group on the periodic table, which means that it belongs to the alkaline earth metal family.
Iodine belongs to halogen family. It belongs to group-17
Xenon is a noble gas. It belongs to group 18 and period 5 on the periodic table.
Group 9 of the periodic table
They determine many things. They can be used to predice hybridization, determine octet, be used to assign formal charges. The simplest answer would be for a intro to chem class, they determine the number of electrons in the atom's "outer ring"
Elements in same column belongs to same group. They have same chemical properties.
It is a halogen.
Tin belongs to the carbon family.Group 14 in the periodic table.Other elements in this family are lead and germanium.
The group to which the element belongs and, therefore, its chemical properties.
it is belongs to the Alkali metal family, it is on the first column of the periodic table.
The element Calcium belongs to is in the second group on the periodic table, which means that it belongs to the alkaline earth metal family.
Er means erbium in the periodic table. It belongs to lanthanide series.
Silver will not be removed from the periodic table of elements. It is an element, and it belongs there.
That is where chlorine belongs (it is a noble gas). Chlorine has properties similar to the elements around it, and it has 7 valance electrons like the rest of the elements in its group.
I is the symbol for Iodine. It belongs to halogen family.
I is the symbol for Iodine. It belongs to halogen family.