Atomic Structure & Periodic Table Mania

Elements in groups 3 - 12 are called ___________.

Valence electrons are located _________.

To become a negative ion, an atom must ____________.

Elements in group 17 are called ____________.

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

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

How many neutrons does Rb-85 contain?

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

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

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

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

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

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

Group 1 elements are also called ____________.

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

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

To become a positive ion, an atom must ___________ .

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

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

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

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

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