Review - PT/Bohr Model/Lewis Dot Structure/Neutrons

Front

How many protons are in Neon?

Back

Neon has 10 protons.

Front

How many electrons does potassium (K) contain?

Back

Potassium has 19 electrons.

Front

What is the Bohr Diagram for Lithium?

Back

The Bohr Diagram for Lithium shows 3 protons and 3 electrons, with 2 electrons in the first shell and 1 electron in the second shell.

Front

How many valence electrons does Iodine have?

Back

Iodine has 7 valence electrons.

Front

What is a Lewis Dot Structure?

Back

A Lewis Dot Structure shows only the element symbol and its outermost electron shell.

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What is the significance of valence electrons?

Back

Valence electrons determine how an element reacts chemically and its bonding behavior.

Front

What is the difference between protons and neutrons?

Back

Protons are positively charged particles, while neutrons have no charge.

Front

How do you determine the number of neutrons in an atom?

Back

The number of neutrons can be found by subtracting the atomic number from the atomic mass.

Front

What is the maximum number of electrons in the first shell of an atom?

Back

The maximum number of electrons in the first shell is 2.