Atomic Structure & Periodic Table Mania

Elements in group 17 are called ____________.

Group 1 elements are also called ____________.

To become a positive ion, an atom must ___________ .

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

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

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

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

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

Elements in groups 3 - 12 are called ___________.

How many neutrons does Rb-85 contain?

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

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

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

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

Valence electrons are located _________.

To become a negative ion, an atom must ____________.

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

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

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

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

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

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

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

What is the noble gas configuration for Potassium?

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

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