Professor Dave Explains
Cahn-Ingold-Prelog Convention (Determining R/S)
Learning how to assign absolute configuration (R/S) to any stereocenter.
TMW Media
Overview of the Periodic Table
This program covers the very important topic of the periodic table. We give an overview of how the periodic table is organized including the periods, groups, noble gases, metals, nonmetals, transition elements, and more. The entire...
TMW Media
Atomic Mass of an Element
This program covers the very important topic of atomic mass of an element. We begin by discussing the structure of the atom and how this can be used to arrive at a number that represents the relative mass of the atom. This quantity will...
TMW Media
Atomic Number, Mass Number & Isotopes Part 1
This program covers the very important topics known as atomic number, mass number, and isotopes. We begin by discussing the structure of the atom and how the atomic number is used to organize the periodic table. We discuss the mass...
Curated Video
Titration Calculations: Understanding Concentration and Molar Concentration
The video is a lecture on titration calculations. The video is divided into two parts, with the first part focusing on concentration and molar concentration. The professor explains the concept of concentration and how it is calculated...
Professor Dave Explains
Practice Problem: Isotopic Abundance and Atomic Mass
In the general chemistry series we learned about nuclide symbols, which all imply a specific atomic number and mass number. Associated with this were isotopes, and average atomic mass. Given the relative abundances of all the isotopes of...
Professor Dave Explains
Practice Problem: Nuclear Reactions
We've learned about all the different types of nuclear reactions that can occur, so given this word problem, can you find the missing nuclide?
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - The Periodic Table
Long Jane Silver buys an antique table, despite an old sailor’s warning that it is haunted! Is she ready to discover what lies waiting inside? This lesson will introduce the periodic table of elements and explain how it is...
Professor Dave Explains
Practice Problem: Empirical and Molecular Formulas
How do we know how many atoms of each element are in a particular compound? Through clever experiments! Here let's practice using percent mass information to get the empirical and molecular formulas of a particular compound.
Curated Video
Empirical Formula: Simplest Whole Number Ratio of Atoms in a Substance
The video explains the concept of empirical formula in chemistry. The video also talks about how to convert the molecular formula into the empirical formula and vice versa. The video presents examples of how to determine the empirical...
FuseSchool
In Depth: Atomic Mass Units
Learn the basics about Atomic Mass Units. The atomic mass is used to find the average mass of elements and molecules and to solve stoichiometry problems. Find out more in this video!
Curated Video
Understanding Relative Formula Mass in Chemistry
The video discusses the concept of relative formula mass and how to calculate it using examples of simple and more complex compounds. The periodic table is used to find the atomic masses of the elements in the compound, which are then...
Curated Video
Introduction to Radioactivity and Types of Radiation
This is a educational video that explains the concept of radioactivity in atoms. The video covers three types of radiation that are emitted by unstable atomic nuclei to become more stable - alpha particles, beta particles, and gamma...
Catalyst University
Crystal Lattice Structures: Density Calculation 1
Crystal Lattice Structures: Density Calculation 1
msvgo
Atomic Masses and Composition of Nucleus
This nugget describes the nucleus of an atom. It talks about the various aspects of a nucleus like atomic number, atomic mass unit, isotopes and isobars, with examples.
FuseSchool
CHEMISTRY - Matter - In Depth Atomic Mass Units
Learn the basics about Atomic Mass Units. The atomic mass is used to find the average mass of elements and molecules and to solve stoichiometry problems. Find out more in this video!
FuseSchool
How To calculate Percentage Mass
In this video from our Chemical Calculation Series learn how to calculate Percentage Mass within a Chemical Formula.
Curated Video
Understanding Relative Atomic Mass and Isotopes
This video explains the concept of relative atomic mass and how it relates to isotopes of an element. The video also explains how the periodic table gives the atomic mass of an element as a relative atomic mass, which is the average mass...
Curated Video
The Periodic Table: Arranging Elements and Understanding their Properties
The video explains how the periodic table is arranged and how this arrangement highlights patterns in the chemical properties of elements. It covers the order of elements based on their atomic number, their placement in groups based on...
FuseSchool
What Is An Atom - Part 2 - Isotopes
In this part 2, learn the basics about the atom, particularly about isotopes, whilst learning about properties of matter. Learn the basics about the atom, whilst learning about properties of matter. Atoms are the small bits that make up...
FuseSchool
What is the Periodic Table?
Ever wanted to know how the modern periodic table was formed? Find out here in our Properties of Matter video detailing the history of the periodic table. Featuring Johann Wolfgang Doberiner, John Alexander Reina Newlands and Dimitri...
FuseSchool
CHEMISTRY - Calculations - Calculating Relative Atomic Mass
So you want to know how to calculate Relative Atomic Mass? In this education video by The Fuse School, you are going to learn about: - How to calculate Relative Atomic Mass - How to calculate Relative Atomic Mass for different elements -...
Professor Dave Explains
Radiometric Dating: Carbon-14 and Uranium-238
When you read about the ages of certain ancient artifacts, or even the age of the earth itself, how do we know such numbers? How can we know that a fossil is precisely 250 million years old? The key technique here is radiometric dating....