Sodium and chlorine react vigorously when heated, giving an orange flame and clouds of white sodium chloride.

CBSE 2024-25 Competency-Based Questions With Answers: The CBSE Class 10 Science chapter on Metals and Non-Metals introduces students to the physical and chemical properties of metals and non-metals, ...

More than 80% of all elements in the periodic table are metals. While we typically think of elements as invisible to the naked eye or simply some of the components of air, most of these are metallic ...

The evolution of the atom Periodic table of elements Using equations to represent chemical reactions Properties of transition metals Sample exam questions - chemical patterns ...

Chemists have recently explored protactinium's multiple resemblances to more completely understand the relationship between the transition metals and the complex chemistry of the early actinide ...

Chemists have discovered that a cheap, safe, and abundant potassium compound can be used instead of rare precious metals as a catalyst in the production of chemicals important for drug discovery, ...

Important Questions for CBSE Class 10 Chemistry: In this article you will get the chapter wise Important questions for CBSE Class 10 Science Board Examination 2023. Using these questions and answers, ...

“The elements are like the alphabet of life. The language of life is created from the right combination of letters or characters.” This is how chemistry professor Chris Chang sees chemical biology, as ...