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Modern microscopes can view magnify objects only up to 800x times (800X)

by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes

Module structures are static structures, in that they focus on the way the system’s functionality is divided up and assigned to implementation teams.

by Dr. Osama M. Khaled — published May 29, 2022 — last modified Jun 09, 2026 09:03 PM Located in Computing / … / Architecture Design / What is software architecture?

Molar Enthalpy Change Calculator

by Dr. Osama M. Khaled — published May 31, 2025 — last modified May 31, 2025 09:48 PM

The molar enthalpy change (ΔH represents the heat energy (q) absorbed or released per mole of substance during a chemical reaction at constant pressure.

Located in Tools / Chemistry Tools

$Molar Enthalpy Change Calculator$

Molecular Mass and Diffusion Velocity

by Dr. Osama M. Khaled — published May 19, 2026 Located in Physics / Liquids and Gases / Diffusion through liquids and gases

Molecular Motion in Gases

by Dr. Osama M. Khaled — published May 19, 2026 Located in Physics / Liquids and Gases / Molecules in gases

Molecules and Chemical Nomenclature

by Dr. Osama M. Khaled — published Aug 16, 2023 — last modified Jul 13, 2024 09:48 PM — filed under: Year 10

By taking this quiz, you should be able to define a molecule, name simple molecules based on their formulas, and determine a formula of a molecule based on its ...

Located in Chemistry / Atoms, Molecules, and Ions

Molecules in a liquid

by Dr. Osama M. Khaled — published Jul 15, 2025 — last modified Jun 04, 2026 10:08 AM — filed under: Year 5

A liquid is distinguished from a solid in that a liquid flows to fill the bottom of a container until the liquid has a level surface.

Located in Physics / Liquids and Gases

Molecules in gases

by Dr. Osama M. Khaled — published May 19, 2026 — last modified May 19, 2026 08:32 AM — filed under: Year 9

The molecules of the gas are not bound together by forces at all, but fly about freely in space

Located in Physics / Liquids and Gases

Molybdenum symbol is

by Dr. Osama M. Khaled — published Sep 20, 2022 — last modified Sep 20, 2022 08:47 PM Located in Chemistry / Atoms, Molecules, and Ions / Names and Symbols of Common Elements

Momentum

by Dr. Osama M. Khaled — published Jun 09, 2023 — last modified Jul 13, 2024 09:54 PM — filed under: Year 10

Momentum is defined as the product of the mass of an object and its velocity

Located in Physics / Momentum and Energy Conservation

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