Royal Society of Chemistry
Visual Elements: Hydrogen
Short, but descriptive summary on hydrogen. Discusses this element's composition and characteristics, and includes a graphic as well.
Upper Canada District School Board
Tom Stretton's Chemistry Pages: Ionization Potential and Electronegativity
Deepen your understanding of ionization potential and electronegativity in this illustrated presentation.
Upper Canada District School Board
Tom Stretton's Chemistry Pages: The Chemistry of Carbon and Silicon
Deepen your understanding of the elements, carbon and silicon. Find out how and why they are related on the Periodic Table of Elements.
School of Biological and Chemical Sciences, Queen Mary University of London
Queen Mary Univ.: Atomic Weights of the Elements 2017
This site from the Queen Mary University of London provides a list of the discovered atomic weights and elements up into the year 2017.
Other
Fusion Anomoly: William Crookes
A brief biography of Sir William Crookes, the British chemist and physicist who discovered thallium, invented the radiometer, and studied cathode rays. Includes related links.
Other
Introduction to Nitrogen Functional Groups
This organic chemistry tutorial describes the general class of nitrogen functional group compounds (amines and amides).
Other
Elements.wlonk.com: Periodic Table of Elements in Picture and Words
Get a look at the periodic table with this site! Periodic table gives lots of information about the elements that are found on it.
Other
Atoms in Motion: All Matter Is Made of Atoms
Atoms are very, very small. Atoms are so small that it is often said that there are as many atoms in a single grain of sand as there are grains of sand on all of the world's beaches - certainly a difficult thing to prove, but you get the...
![Educaplus: Propiedades De Los Elementos [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/120226-c0f6d99ad0a5bdd6d0dc87fdf80ee7f7.jpg?1661774126 "Educaplus: Propiedades De Los Elementos [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Propiedades De Los Elementos [In Spanish]
Use this interactive activity to test your knowledge of the different properties of elements according to their position on the periodic table.
![Educaplus: Simbolos De Los Elementos [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/120231-1280b6021966c967e3305e048b3ab0cf.jpg?1661605028 "Educaplus: Simbolos De Los Elementos [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Simbolos De Los Elementos [In Spanish]
Try to match the names of the different chemical elements and their symbols. You can check the results and how long it took you to match them.
Clackamas Community College
Clackamas Community College: Chemical Bonding: Metals and Nonmetals
A chart of the periodic table of elements, including showing the nonmetal group.
Frostburg State University
General Chemistry Online: Who Was Lothar Meyer?
A short description of Lothar Meyer, one of the men who discovered the periodic table. There is a link to his original periodic table.
Sophia Learning
Sophia: Elements: Lesson 4
This lesson will explain the arrangement of elements on the periodic table, including the relationships among elements in a given column or row. It is 4 of 4 in the series titled "Elements."
Sophia Learning
Sophia: Elements: Lesson 1
This lesson will explain the arrangement of elements on the periodic table, including the relationships among elements in a given column or row. It is 1 of 4 in the series titled "Elements."
Sophia Learning
Sophia: Elements and Compounds
This lesson will discuss properties of elements and comopounds.
Sophia Learning
Sophia: Identifying Valence Electrons: Lesson 3
This lesson will explain how to identify the number of valence electrons an element has based on its position on the periodic table. It is 3 of 3 in the series titled "Identifying Valence Electrons."
Sophia Learning
Sophia: Modern Periodic Law: Lesson 3
This lesson will define the Modern Period Law. It is 3 of 3 in the series titled "Modern Periodic Law."
Sophia Learning
Sophia: Periodic Table: Lesson 2
Explain how elements on the periodic table are arranged, and explain the relationships within each row and column. This lesson is 2 of 4 in the series titled "Periodic Table."
Sophia Learning
Sophia: Periodic Table Organization: Lesson 2
This lesson will explore the layout of the periodic table by defining different groups and categories of elements. It is 2 of 3 in the series titled "Periodic Table Organization."
Sophia Learning
Sophia: Periodic Table Organization: Lesson 3
This lesson will explore the layout of the periodic table by defining different groups and categories of elements. It is 3 of 3 in the series titled "Periodic Table Organization."
Sophia Learning
Sophia: Writing Electron Configurations: Lesson 3
This lesson will demonstrate how to write the electron configurations for any element given its location on the periodic table. It is 3 of 3 in the series titled "Writing Electron Configurations."
Sophia Learning
Sophia: Elements: Lesson 2
This lesson will explain the arrangement of elements on the periodic table, including the relationships among elements in a given column or row. It is 2 of 4 in the series titled "Elements."
Sophia Learning
Sophia: Modern Periodic Law: Lesson 1
This lesson will define the Modern Period Law. It is 1 of 3 in the series titled "Modern Periodic Law."
Sophia Learning
Sophia: Periodic Table Organization: Lesson 1
This lesson will explore the layout of the periodic table by defining different groups and categories of elements. It is 1 of 3 in the series titled "Periodic Table Organization."