Atomic Structure & Periodic Table Mania

The ionic radius of a nonmetal is ________ than the atomic radius of the parent atom.

How many neutrons does Rb-85 contain?

Who organized the first periodic table based the elements' atomic masses?

Elements on the modern periodic table are arranged according to their _________.

Which subatomic particles are located inside the nucleus of an atom?

How many total electrons does an oxygen ion (O^-2) contain?

A column on the periodic table can also be called a ________ or a ___________.

Arrange the electronsof nitrogen in the following orbitals so that Hund’s rule is not violated!

Elements in groups 3 - 12 are called ___________.

Which listing below shows the proper charges of the subatomic particles?

An atom, as shown on the periodic table, is neutral because it contains equal numbers of

The ionic radius of a metal is __________ than the atomic radius of the parent atom.

Which of the following is an example of a homogeneous mixture?

The number of protons an atom contains is identified by the ____  ____ on the periodic table.

Elements that have chemical and physical properties of both metals and nonmetals are _____.

Elements in group 17 are called ____________.

Group 1 elements are also called ____________.

How many total electrons would a ion of magnesium (Mg⁺²) contain? 

A row on the periodic table is also called a ________.

Which of the following is an example of a heterogeneous mixture?

The modern periodic table, which is based on atomic number, was developed by ________.