Periodic Table

An atom or group of atoms that have a positive or a negative charge …..

The ability of an atom to attract electrons when the atom is in a compound ….

What is the electron configuration of magnesium?

Why is a Mg2+  ion smaller in size than an Mg neutral atom?

Organized periodic table by increasing atomic mass and predicted the discovery of new elements.

What would happen to a chlorine atom after gaining 1 electron?

Which atom is the most electronegative?

Solids at room temperature, ductile, malleable, and good conductors of heat and electricity. 

What is the electron configuration of cadmium?

When elements are arranged by increasing atomic number, physical & chemical properties repeat.

Which atom would be the largest?

How many electrons are there in the highest occupied energy level of helium and neon?

What periodic trends increase as you move up and to the right of the periodic table?

What would happen to a magnesium atom after losing 2 electrons?

Which periodic trends increase as you move down and to the left of the periodic table?

Group 8A of the periodic table; sometimes called the inert gases.

Elements are sorted into noble gases, representative elements, transition metals, etc. based on

The energy required to remove an electron from an atom is called ……….

Contains the elements in Groups 3A, 4A, 5A, 6A, 7A, and 8A with the exception of helium.

Organized the modern periodic table, arranged in order of increasing atomic number.