WebChlorine ( Cl) has 7 electrons in the outermost shell which is greater than 4, hence the valency of chlorine ( Cl) is 8 - 7 = 1. Sulphur ( S) has 6 electrons in the outermost shell which is greater than 4, hence the valency of sulphur ( S) is 8 - 6 = 2. WebUsing Selina Class 9 solutions Atomic Structure and Chemical Bonding exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Selina Solutions are important questions that can be asked in the final exam.
Structure of the Atom Class 9 Extra Questions Science …
WebChlorine (Cl): Chlorine is a p-block element having atomic number 17. Chlorine belongs to group 17 which is known as halogens. The elements of group 17 have seven electrons in their outermost shell. So, the valence shell electronic configuration of group 17 is n s 2 n … WebClass 9 Science Chapter 4 Important Extra Questions Set – 4. Write the electronic configuration of a positively charged sodium ion (Na⁺). Atomic number of Sodium 11. … fancy koi betta
How do you write the electron configuration for chlorine?
WebMar 1, 2024 · The electronic configuration of chlorine is 1s 2 2s 2 2p 6 3s 2 3p 5; The distribution of electrons in the shell of the chlorine atom is 2, 8, 7. The valence electrons in chlorine are 7. FAQs. What is the electronic configuration of Chlorine? The electronic configuration of Chlorine is 1s 2 2s 2 2p 6 3s 2 3p 5. How many shells does Chlorine … WebElectronic configuration: It is the distribution of electrons in the various energy levels or orbits or shells around the nucleus of an atom. Step-1: Find out the total number of electrons in the species In Chlorine (Cl), Cl 17 35 As for any element X, atomic number and mass number is written as X Atomic number Mass number WebThe electronic configuration of chlorine is 2,8,7. Thus, it has seven valence electrons. So its valency would be equal to 8 – the number of valence electrons. I.e. Valency = 8 – Number of valence electrons Valency = 8 – 7 Valency = 1. Hence, the valency of chlorine is equivalent to one. Q10. What is the valency of sulphur? fancy konzert