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Atomic Radius
Electronegativity
First Ionization Energy
History
Ionic Radius
100

Which one has the larger atomic radius Calcium or Barium?

Barium has the larger atomic radius.

100
Electronegativity increases left to right in a period.
Which way does Electronegativity increase in a period?
100
Ionization increases from left to right in a period.
Which way does the ionization energy of elements increase in a period?
100

How is the modern periodic table arranged?

What is "by increasing atomic number"?

100

What charge does a cation have?

A positive charge

200

True or False: the atomic radius increases down a group

TRUE

200

Which way does ionization energy decrease in a group?


Ionization energy decreases from top to bottom in a group.

200
Alkaline metals are located in the second group of the periodic table.
Where are alkaline metals located in the periodic table?
200

When an anion gains an electron, its radius becomes...

larger

300

The atomic radius trend left to right period.

What is "Decreases"?

300
Electronegativity measures an atom's tendency to attract and form bonds with electrons.
What does Electronegativity measure?
300

Why do noble gases possess a very high ionization energy?

They posses a high amount because of their full valence shells.

300

Halogens are located in the seventeenth group in the periodic table.

Where are halogen located in the periodic table?

300

What is the total number of electrons in an Al3+ ion?

10 electrons

400

The element on the periodic table with the largest atomic radius

What is "francium - Fr"?

400
Electronegativity is a qualitative property.
Is Electronegativity a qualitative or quantitative property?
400

Group with the lowest ionization energy

What is "group 1"

400
Noble gases are located in the group farthest right of the periodic table.
Where are noble gases located in the periodic table?
400

What is the total number of electrons in a H+1 ion?

What is "zero"?

500

The reason that atomic radius decreases across a period.

What is "increased nuclear pull"?

500

Electronegativity group trend down a group... 

The Electronegativity decrease in a group from top to bottom

500
Ionization energy is the energy required to remove an electron from a neutral atom in its gaseous phase.
What is ionization energy?
500
Dmitri Mendeleev made the theory of the periodic trends and the periodic table.
Who made the theory of the periodic trends