Final Unit 2: Periodic Table & Trends

Front

What is the electron configuration of Nitrogen?

Back

1s² 2s² 2p³

Front

What do you start electron configuration with?

Back

1s²

Front

Which element has a lower ionization energy than Scandium (Sc)?

Back

Calcium (Ca)

Front

How many valence electrons does Nitrogen have?

Back

5

Front

How many electrons can the third energy level hold?

Back

18

Front

What is the maximum number of electrons in the first energy level?

Back

2

Front

What is the periodic trend for ionization energy across a period?

Back

Ionization energy increases from left to right.

Front

What is the periodic trend for atomic radius down a group?

Back

Atomic radius increases down a group.

Front

What is the definition of electronegativity?

Back

Electronegativity is the ability of an atom to attract electrons in a bond.

Front

Which group of elements is known as the noble gases?

Back

Group 18 elements, such as Helium (He), Neon (Ne), Argon (Ar), etc.