Periodic Table Review

Front

What is the Lewis Dot Structure for Hydrogen?

Back

The Lewis Dot Structure for Hydrogen is represented by a single dot next to the symbol 'H', indicating its one valence electron.

Front

What are protons?

Back

Protons are positively charged particles that are found in the nucleus of an atom.

Front

How many neutrons are in an atom of Sodium (Na)?

Back

An atom of Sodium (Na) has 12 neutrons.

Front

Where are valence electrons located?

Back

Valence electrons are located in the outermost energy level of an atom.

Front

Which element has properties similar to Calcium (Ca)?

Back

Magnesium (Mg) has properties similar to Calcium (Ca).

Front

What is the atomic number of an element?

Back

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

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What are neutrons?

Back

Neutrons are particles with no charge that are found in the nucleus of an atom.

Front

What are the main groups of the periodic table?

Back

The main groups of the periodic table include alkali metals, alkaline earth metals, transition metals, halogens, and noble gases.

Front

What is an ion?

Back

An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a net charge.