If a crystal of NaCl is heated in sodium vapour, it acquires a yellow colour. This yellow colour is due to the formation of a non-stoichiometric compound of NaCl in which there is a slight excess of sodium ions. This defect is called the metal excess defect.
More Posts
-
Dung Beetles’ Sense of Direction is hampered by Artificial Light
-
In mice, a Drug Mimics the Positive Effects of Fasting
-
Describe how butter can be prepared from milk?
-
The Lockdown Measures Led To A 17 Percent Fall in Daily Global CO2 Emissions
-
Killer Whale-Attracting Ghost Currents Have Finally Been Explained
-
What is Butter?
Latest Post
-
Top QS World University Rankings 2024
-
Nano-oscillator Achieves Record Quality Factor
-
Not Only Do Opposites Attract: A New Study Demonstrates That Like-Charged Particles Can Come Together
-
A Breakthrough in Single-photon Integration Shows Promise for Quantum Computing and Cryptography
-
Could the Sun be Conscious? Enter the Unorthodox World of Panpsychism
-
The Brains of Conspiracy Theorists Are Different: Here’s How