No! The mass of one atom of each element increases as you move down and to the right on a Periodic Table. The mass of an atom of a particular element is called its Atomic Mass.
group (Vertical columns on Periodic Table)
If the atomic mass of elements in the periodic table increases, it means the number of protons and neutrons in the atomic nucleus has increased. This can affect the element's chemical properties, such as reactivity and stability. Elements with higher atomic masses tend to be less common in nature and are often radioactive.
no
They are the same
Elements in the same row on the periodic table have the same number of electron shells, which determines their chemical properties.
no.
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.
No, look at any periodic table and you will see they are arranged in order of increasing mass.
There is a group of elements in the periodic table as the elements with same properties are clubbed together.
group (Vertical columns on Periodic Table)
A period on the periodic table is a row.This is the horizontal section of the periodic table.
yes, families and groups the same meaning in the periodic table.
They have simliar properties and same elements although later on more elements were added to the modern periodic table.=Both periodic tables have elements grouped by similar properties. Mendeleev's periodic table had elements arranged in order of increasing atomic mass in columns with similar properties. While many of the elements are in order of atomic mass on the modern periodic table, some are not, as the modern table has elements arranged in order of increasing atomic number.=
NO
Groups in the periodic table are vertical columns that contain elements with similar chemical properties. Elements in the same group have the same number of valence electrons, which determines their reactivity and chemical behavior. There are 18 groups in the periodic table.
a family of the periodic table is like a group of elements of the same type.
Elements in the same period has same number of valence shells.There are 7 periods in Periodic Table.