Nourhan Essam

Nourhan Essam is a Senior Content Writer at PraxiLabs, with a deep passion for crafting impactful scientific content. With over 6 years of experience, she has developed robust expertise in e-learning, education, science, and digital marketing. Nourhan leverages her comprehensive understanding to produce high-quality, compelling, and informative pieces in both Arabic and English. Dedicated to enhancing the quality of scientific content, she ensures that each piece is engaging, educational, and aligned with the needs of her audience.

DNA Sequencing: Definition, Importance, Methods, Facts, and More

Nourhan Essam February 8, 2021 Biology, scientific facts, virtual labs

Last Updated on March 5, 2025 by Zinab Hasssan DNA and DNA Sequencing DNA (Deoxyribonucleic acid) is a molecule that contains the instructions an organism needs to develop, live, and reproduce. These instructions are found inside every cell and are passed down from parents to their children. DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate …

Standardization of Potassium Permanganate In 7 Steps

Nourhan Essam December 6, 2020 Chemistry, virtual learning articles

Last Updated on March 10, 2025 by Zinab Hasssan If you study chemistry, you must have dealt with a substance characterized by its purple color, which is always found in a dark-colored bottle, and it can also stain your hands and clothes.. Yes, it is potassium permanganate, so what is this substance? Its properties? Its uses? And the purpose of …