Difference between Physical and chemical change-Physical vs chemical change

written by Adeel Abbas The key difference between physical and chemical changes is the difference in the rearrangement of particles. In a physical change, there is no rearrangement of particles, but in a chemical change, particles are rearranged, resulting in the formation of new products. Physical and chemical change are both forms of change that are … Read more

Sodium element-Discovery, properties, and uses

Written by Adeel Abbas Sodium is a metal, located in the first column or group of metals. This sodium atom has 11 electrons and it must have one valence electron outside its outer shell to give energy for bonding with other atoms. The word sodium comes from the English word soda, and its symbol is … Read more

Mercury element, discovery properties, and uses

Written by Adeel Abbas Mercury (chemical symbol Hg, atomic number 80) is a heavy, silvery metal with a low melting point. It should not be confused with quicksilver. The other elemental form of mercury-known as the red form-is actually a mineral known as cinnabar that has been used by humans since antiquity for decorative purposes. … Read more

Difference between Evaporation and Condensation-Evaporation vs Condensation

written by Adeel Abbas The key difference between evaporation and condensation is the transformation of a liquid into a gas (evaporation) versus the transformation of a gas into a liquid (condensation). When it comes to the difference between evaporation and condensation, it’s important to understand the different processes involved in each. Evaporation is the process … Read more

What should you do if you inhale acid fumes?

If you have inhaled acid fumes, you should get into the fresh air straight away. Open doors and windows wide. If you are with someone who has inhaled acid fumes, seek medical attention immediately. If they have collapsed, call the emergency contact number for an ambulance and start resuscitation. Tell the operator what the poison … Read more

11 good laboratory practices for a chemistry student

Written by Adeel Abbas One day when I was working in my lab I made a mistake that almost took my life off. See how I managed to escape the accident and why it happened. I was working in an organic synthesis lab, where we synthesize complicated organic compounds from simple starting materials with the … Read more

How to master chemistry in college-step by step guide

Anyone who has ever taken a chemistry class knows that it can be a daunting subject. But don’t worry, with a little bit of planning and preparation you can master chemistry in college! In this post, we will outline a step-by-step guide to help you succeed in your chemistry course. Let’s get started! 11 Tips … Read more

Harmful effects of radiation-Acute and Long-term

LEARNING OBJECTIVES In this article, the author has explained What is radiation, sources of radiation and harmful effects of radiation. Radiation can have harmful effects on the body, depending on the type, amount, and length of exposure. High doses of radiation can cause acute radiation syndrome (ARS), increase the risk of cancer, birth defects, thyroid problems, radiation … Read more