Midterm Review: Periodic Table

Front

How many orbitals does a d sublevel have?

Back

5

Front

How many electrons can the d subshell hold?

Back

10

Front

What was the first subatomic particle discovered?

Back

Electron

Front

What is the only particle in the structure of an atom that does not carry an electric charge?

Back

Neutron

Front

How many electrons are in this isotope of carbon?

Back

6

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.

Front

What is the periodic law?

Back

The properties of elements are a periodic function of their atomic numbers.

Front

What are valence electrons?

Back

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