Middle School Chemistry Resources
April 15, 2023
Whether you are a student or teacher, we hope you enjoy the middle school science articles, tutorials and resources. Science Topics What is DensityProperties of
Author: chemtalk
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Teacher Resources – Biochemistry
April 15, 2023
Whether you are a teacher, student, or curious learner – we hope you enjoy our articles and tutorials on biochemistry, cells, DNA, proteins and more.
Vanadium Oxidation States Experiment
November 29, 2022
This chemistry experiment shows you how to produce red, orange, green, yellow, blue and purple all in one solution, all the colors of the rainbow
Help Us Improve ChemTalk!
November 19, 2022
Help Us Choose Which Features to Add. Take 30 seconds to fill this form ** As a thank you, you will be entered into a
Interactive Periodic Table Test Environment
May 22, 2022
Interactive Periodic Table Display by Chemical Groups Properties Electrons Periodic Trends Discovery Date Display by Atomic Weight Density Melting Point Boiling Point STP Phase Display
ChemTalk Receives $75K Grant
May 12, 2022
STEM education nonprofit ChemTalk receives grant from the Amgen Foundation ChemTalk will further expand its content and launch a free chemistry live-streaming service called the
What Is An Element in Chemistry?
January 26, 2022
Chemical elements. Atomic elements. Simple substances. Elements of the periodic table. These are all different terms for the same concept. A long time ago, “elements”
ChemTalk LiveLab – All The Details
January 22, 2022
The ChemTalk LiveLab records and livestreams exciting chemistry demonstrations and experiments, with interaction from the audience. Let’s find out more! Please fill out this short
Bohr Model of the Atom
December 2, 2021
Bohr Model – Core Concepts: In this tutorial, you will learn what the Bohr Model is, how it improved upon previous models of the atom,
ChemTalk Press Release
November 1, 2021
STEM education nonprofit ChemTalk makes chemistry accessible to everyone ChemTalk reimagines chemistry education, launching the ChemTalk website, social media channels and a GoFundMe. THOUSAND OAKS
Element & Glassware Giveaway!
October 18, 2021
Next deadline Jan 31st 2023! View previous winners here A new winner every 2 months! Choose almost any element you want (a $50 value) –
Noble Gases – Periodic Table
October 9, 2021
What are the Noble Gases The noble gases are a group of six inert (nonreactive) gases on the far right side of the periodic table.
Briggs Rauscher Reaction
September 27, 2021
This is the Briggs Rauscher reaction, the coolest chemistry demonstration on the planet. This is an oscillating reaction, which means the reactants will form products,
Common Oxidizing Agents & Reducing Agents
August 15, 2021
The staff at ChemTalk has created our own list of favorite oxidizing agents and reducing agents, that are commonly used in chemistry labs and chemistry
Solubility Rules & Chart
August 15, 2021
Solubility is one of most interesting parts of chemistry. Watching a colorful precipitate form, or redissolve, can be very exciting. In this article, we look
Alkaline Earth Metals – Periodic Table
August 14, 2021
What are the Alkaline Earth Metals The alkaline earth metals are the elements in the second group of the periodic table, starting with beryllium and
Alkali Metals – Periodic Table
August 9, 2021
What are the Alkali Metals? The word “alkali” comes from Arabic, meaning “ashes of the saltwort”. In chemistry, it refers to a base that can
Transition Metals – Periodic Table
August 8, 2021
What are the Transition Metals? When most of us think of “metals”, we are probably thinking of a transition metal. But what is a transition
Halogens – Periodic Table
August 8, 2021
What are the Halogens The halogens, aka halogen family, are a group of reactive elements in group 17 of the periodic table, to the right
How to Find Oxidation Number & Oxidation State
June 16, 2021
Oxidation number and oxidation state are two very important concepts in chemistry. In this article, we will make them very easy to understand! Topics Covered