Chem. Unit 4 Review/Study Guid

Front

Orbitals which are dumbbell shaped?

Back

p orbital (P orbital)

Front

How many valence electrons does the element Barium (Ba) have?

Back

2

Front

The electrons in an atom's outermost orbital.

Back

valence electrons

Front

Spherical orbitals are ____.

Back

s orbital (S)

Front

What sublevel does Helium (He) belong to?

Back

s sublevel (S)

Front

What is the shape of s orbitals?

Back

Spherical

Front

What is the maximum number of electrons in a p orbital?

Back

6 electrons (3 p orbitals, 2 electrons each)

Front

What is the principal quantum number for the outermost electrons in Barium (Ba)?

Back

6

Front

What type of orbital can hold a maximum of 2 electrons?

Back

s orbital

Front

What is the difference between core electrons and valence electrons?

Back

Core electrons are not involved in bonding; valence electrons are involved in bonding.