Atomic Structure & Periodic Table Mania

Carbon-13 and Carbon-14 are examples of _______________ for the carbon element.

What is the noble gas configuration for Potassium?

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

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

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

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

Which of the following is the correct electron configuration for Phosphorus?

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

To become a negative ion, an atom must ____________.

How many neutrons does Rb-85 contain?

Halogens are found in what sub-shell or orbital block on the periodic table?

Valence electrons are located _________.

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

Elements in groups 3 - 12 are called ___________.

Group 1 elements are also called ____________.

The average mass of all the isotopes for a given atom is called ___________.

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

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

Transition metals are located in which sub-shell or orbital block on the perioidic table?

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

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

To become a positive ion, an atom must ___________ .

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

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

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

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

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

The sum of the number of protons and neutrons inside the nucleus is called the __________.

Elements in group 17 are called ____________.

Atoms of the same element that have a different number of neutrons are called ____________.

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

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