Atomic Structure and Periodic Table Review

Front

What are the charges of protons, electrons, and neutrons?

Back

Protons are positive, electrons are negative, and neutrons are neutral.

Front

How many dots are in the Lewis Dot structure of Helium?

Back

2

Front

How many electrons are represented in the Lewis dot model of Magnesium?

Back

2

Front

What particles make up the nucleus of an atom?

Back

Protons and neutrons.

Front

Which element is classified as a halogen?

Back

Chlorine.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is the difference between an atom and an ion?

Back

An atom is neutral, while an ion has a net charge due to the loss or gain of electrons.

Front

What is a Lewis Dot structure used for?

Back

To represent the valence electrons of an atom and predict bonding behavior.

Front

What are valence electrons?

Back

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