All the elements in group 2 - i.e. Berylium, magnesium, calcium, strontium, barium and readium
Elements are arranged on the periodic table based on their atomic number, which is the number of protons in their nucleus. This arrangement groups elements with similar properties in columns called groups or families, while elements in the same period have the same number of electron shells.
When atoms of elements on the left side of the periodic table ionize, they tend to lose electrons to achieve a stable electron configuration like a noble gas. This results in the formation of positive ions.
because of the electron configuration are different
The composition of the periodic table is made up of periods and groups. The table arranges the chemical elements based off of their atomic numbers, chemical properties and electron configurations.
Yes, understanding the electron configurations of elements can help explain the arrangement of elements on the periodic table. Electron configurations determine an element's chemical properties, reactivity, and position within the table. The periodic table is organized based on recurring patterns in electron configurations, such as the filling of energy levels and sublevels.
By grouping the elements on the Periodic Table.
Group 1A (1) elements in the periodic table all have 1 valence electron. This includes elements like hydrogen, lithium, sodium, and potassium.
A period on the periodic table is a row.This is the horizontal section of the periodic table.
The period on the periodic table refers to the horizontal rows that categorize elements based on the number of electron shells they have.
The periodic table is a set of elements organized by their atomic number, electron configurations, and recurring chemical properties. It consists of rows, known as periods, and columns, known as groups. Elements in the same group share similar chemical behaviors.
Periods on the periodic table are rows that categorize elements based on the number of electron shells they have. There are seven periods in total, each representing a different energy level. Elements in the same period have similar properties due to their electron configurations.
The periodic table contains all the known elements, which are the basic building blocks of matter. These elements are organized based on their atomic number, electron configuration, and chemical properties.