Atomic Structure Review DJHS 21-22

The elements to the right of the zig zag line on the periodic table of elements are:

A neutron’s mass is:

Which group/family is non-reactive?

A proton’s mass is:

What does the acronym M.A.N stand for?

What two characteristics does groups represent?

The elements to the left of the zig zag line on the periodic table of elements are:

Which group/family is the least reactive?

What is inside of the Nucleus?

Sodium (Na) is in Group 1, therefore I know it has the following two characteristics:

The average mass of an atom is the:

What two characteristics does the periods represent?

Electrons have a much larger mass than protons.

Sodium, Na, belongs to the ______ family.

Which gourp/family is the most reactive?

Carbon (C) in Group 14 has _____ valence electrons.

You can determine the number of valence electrons by the:

The number of protons an element has is the:

The mass of the nucleus is the Protons & Nuetrons.

The positively charged particles found in the nucleus of an atom are called:

The majority (most) of the elements are:

Which group/family is the most reactive non-metal?

What does the acronym A.P.E. mean?

What is the atomic rule?

The elements along zig zag line on the periodic table of elements are:

On the periodic table, elements with similar chemical characteristics are found in the same:

Helium (He) belongs to the ______ family.

A common characteristic of metals is:

Neutrons have:

A common characteristic of metals is:

What group # is Halogens in?