Chem. Unit 4 Review/Study Guid

Front

Spherical orbitals are ____.

Back

s, S

Front

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

Back

2

Front

The electrons in an atom's outermost orbital are called ____.

Back

valence electrons, valence electron

Front

Light acts like a crest and a wave. True or False?

Back

False

Front

C is considered ______.

Back

trough

Front

What is the shape of s orbitals?

Back

Spherical

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the maximum number of electrons in the s orbital?

Back

2

Front

What is the relationship between wavelength and frequency?

Back

They are inversely related; as wavelength increases, frequency decreases.

Front

What is the amplitude of a wave?

Back

The maximum displacement of points on a wave from its rest position.