Atomic Model (Flashcardizz)

Front

What does the period number in the periodic table represent?

Back

The period number is equal to the number of energy levels in an atom.

Front

What is the chemical symbol for Magnesium?

Back

Mg

Front

How many valence electrons does Carbon have?

Back

4

Front

What is a subatomic particle with a positive charge called?

Back

Proton

Front

What is the chemical symbol for Sodium?

Back

Na

Front

What is the atomic number of Magnesium?

Back

12

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms.

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is the nucleus of an atom composed of?

Back

The nucleus is composed of protons and neutrons.

Front

How many protons are in a Sodium atom?

Back

11 protons.