by Dr. Osama M. Khaled
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published
Jun 15, 2025
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last modified
Jun 16, 2025 12:09 AM
The Geometric Shapes Calculator is an interactive web-based tool designed to help users compute various properties of geometric shapes, including area, ...
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Tools
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Mathematics Tools
by Dr. Osama M. Khaled
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published
Feb 25, 2026
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last modified
Feb 25, 2026 02:41 AM
This tool is a Dynamic Mathematical Path Visualizer designed to bridge the gap between abstract equations and spatial reasoning. It transforms standard ...
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Tools
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Mathematics Tools
by Dr. Osama M. Khaled
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published
May 15, 2024
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last modified
May 16, 2026 12:28 AM
Some useful tools in chemistry to save your time
Located in
Tools
by Dr. Osama M. Khaled
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published
May 14, 2024
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last modified
Jun 06, 2024 08:43 PM
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 ...
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Tools
/
Chemistry Tools
by Dr. Osama M. Khaled
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published
May 22, 2024
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last modified
Jun 06, 2024 08:44 PM
Get the empirical formula given the percentage compositions of all elements in the compound.
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Tools
/
Chemistry Tools
by Dr. Osama M. Khaled
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published
Jun 22, 2024
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last modified
Jun 22, 2024 12:10 PM
Get the empirical formula of a hydrocarbon given the grams of CO2 and grams of H2O formed from its combustion.
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Tools
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Chemistry Tools
by Dr. Osama M. Khaled
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published
May 31, 2025
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last modified
May 31, 2025 09:18 PM
In chemistry, the amount of substance is a fundamental quantity that measures the number of discrete particles (atoms, molecules, ions, or formula units) in a ...
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Tools
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Chemistry Tools
by Dr. Osama M. Khaled
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published
May 31, 2025
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last modified
May 31, 2025 09:22 PM
The Universal Gas Equation (also called the Ideal Gas Law) describes the relationship between pressure (P), volume (V), amount of substance (n), and ...
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Tools
/
Chemistry Tools
