Chapter 7/ Lesson 8 58K Understand the definition of halogens and know the group number of halogens in the periodic table. See examples of halogens and explore properties of halogens. Related to this Question Why are the Group 17 elements called halogens?
The elements of group 17 are known as ___ View Solution Which of the elements of group 17 is radioactive ? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC ...
Why do groups among the main-group elements display similar chemical behavior? Why are anions always larger than the atoms from which they are formed? Why are the halogens so important? Explore our homework questions and answers library
Statement 1: All the halogens are coloured. Statement 2: Halogen molecules absorb some wavelengths of visible light and the electrons are promoted to higher energy molecular orbitals. AStatement-1 is true, statement-2 is true and statement -2 is correct explanation for statement-1 BStatement ...
Explain the difference between atomic and ionic radii of halogens. When transition metals become ions, what is their charge? A) 1+ B) 1- C) 2+ D) Each transition element has different possible charge What are the electron configurations for each of the...
The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine. ... All of the halogens exist as diatomic molecules when pure elements. Fluorine and chlorine aregases. Bromine is one of only two liquid elements, and iodine is a solid. ...
What are car makers doing? Ford is going to great lengths to make its latest family cars safer for owners and other drivers alike. Its new Glare-Free Highbeam adjusts the headlight beam angle and intensity to one of seven settings according to speed,...
Which element in Group 16 has the greatest tendency to gain electrons? a. Te b. Se c. S d. O What are the elements in Group 1A on the periodic table called? (a) alkali metals (b) alkaline earth metals (c) halogens (d) inner transition metals....
Why is iodine a solid at room temperature, while the other halogens are not? Explain why the copper element has two ion charges. Explain why oxygen "likes" to form an O^2- ion. Why are the properties of alloys generally superior to their constituent components?
View Solution Bacteria differ from other filamentous fungal groups in one of the following feature? View Solution Why are the elements of group 17 called halogens? View Solution Be(IIA) shows different behaviour as compared to other elements of the same group the reason is View Solution ...