Application Problems
Solve application problems by using the order of operations rule
Dr. Osama M. Khaled
Jul 08, 2024 07:20 PM
Download your quiz worksheet
Dr. Osama M. Khaled
Jul 08, 2024 05:28 AM
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Dr. Osama M. Khaled
Jul 05, 2024 11:36 AM
Maths Formula to Image
Use our tool to convert a mathematical formula into an image that you can use in other documents or applications
Dr. Osama M. Khaled
Jul 04, 2024 04:33 AM
Use the order of operations rule
If order of operations is not used, an expression may have more than one value
Dr. Osama M. Khaled
Jul 02, 2024 10:35 AM
Application Problems
Solve application problems by adding and subtracting mixed numbers
Dr. Osama M. Khaled
Jun 29, 2024 06:21 PM
Analyze Chemical Reaction
Analyze the reaction of a chemical formula
Dr. Osama M. Khaled
Jun 24, 2024 08:48 AM
Combustion Analysis
Get the empirical formula of a hydrocarbon given the grams of CO2 and grams of H2O formed from its combustion.
Dr. Osama M. Khaled
Jun 22, 2024 12:00 PM
Subtract mixed numbers
Subtracting mixed number is similar to adding mixed number
Dr. Osama M. Khaled
Jun 21, 2024 02:23 PM
Add mixed numbers
You can add mixed numbers by writing them as improper fractions or adding their whole parts and fractions separately
Dr. Osama M. Khaled
Jun 19, 2024 08:00 PM
Self Test
Test your knowledge in atoms and molecules
Dr. Osama M. Khaled
Jun 16, 2024 10:14 AM
Avogadro's Number
Avogadro's number, also known as Avogadro's constant, is a fundamental constant in chemistry that represents the number of atoms, molecules, or particles in one mole of a substance.
Dr. Osama M. Khaled
Jun 11, 2024 08:34 PM
Atomic Masses
The relative mass of an individual atom of that element
Dr. Osama M. Khaled
Jun 10, 2024 06:43 AM
Electron Orbits
Defining the orbits of electrons and the maximum number at any level
Dr. Osama M. Khaled
Jun 06, 2024 08:55 PM
The Periodic Table
The periodic table sorts the elements by chemical properties and are listed horizontally in order by atomic number.
Dr. Osama M. Khaled
Jun 06, 2024 10:28 AM
Atoms and Molecules
The study of what happens when an atom is broken apart is the subject of nuclear physics.
Dr. Osama M. Khaled
Jun 02, 2024 07:02 AM
Elements and Compounds
All of the materials and substances that we experience are made up of elements
Dr. Osama M. Khaled
May 30, 2024 08:48 PM
Application Problems
Solve application problems by multiplying and dividing mixed numbers
Dr. Osama M. Khaled
May 28, 2024 09:04 PM
Empirical Formulae by Percentage Composition
Get the empirical formula given the percentage compositions of all elements in the compound.
Dr. Osama M. Khaled
May 22, 2024 08:05 AM
Multiply and divide mixed numbers
The same procedures used to multiply and divide fractions can be used with mixed numbers.
Dr. Osama M. Khaled
May 21, 2024 08:56 PM
Mathematics APIs
A collection of REST APIs to make your life easier with advanced calculations
Dr. Osama M. Khaled
May 19, 2024 08:40 AM
Standard Header parameters
Dr. Osama M. Khaled
May 19, 2024 08:28 AM
Solve Algebraic Equations
Solve equations algebraically (symbolically)
Dr. Osama M. Khaled
May 18, 2024 03:57 PM
Subscription Validation
Dr. Osama M. Khaled
May 18, 2024 12:19 PM
Chemistry APIs
A collection of chemistry REST APIs that provide detailed calculations for chemistry related formulas
Dr. Osama M. Khaled
May 18, 2024 09:47 AM
Improper fractions to mixed numbers
Write improper fractions as mixed numbers
Dr. Osama M. Khaled
May 17, 2024 01:22 PM
The Periodic Table
Click on an element to get its properties
Dr. Osama M. Khaled
May 14, 2024 11:10 AM
Make a chemical compound
Make a compound and get details about its molar mass, percentage composition by mass, and stoichiometry. The compound can be written as H2O and enter only one measurement below.
Dr. Osama M. Khaled
May 14, 2024 11:10 AM
Write mixed numbers as improper fractions
Understand in simple steps how to write a mixed number as an improper fraction
Dr. Osama M. Khaled
May 13, 2024 11:01 AM
The whole number and fractional parts
Identify the whole number and fractional parts of a mixed number
Dr. Osama M. Khaled
May 12, 2024 03:00 AM
