Group 17 - The Halogen Family:
Group 17 of the periodic table have elements fluorine, bromine, chlorine, iodine and astatine. These are collectively termed as HALOGENS. It is derived from two Greek words Halo and Gens means “Salt producer”. Since most of them subsist in Sea water.
General Trends:
Electronic Configuration: All such elements possess ns2np5 configuration.
Table: Electronic Configuration of group 17 elements
Facts of Halogen Elements:
Here are few interesting facts about the halogen family.
1) Fluorine is the primary element of this family and it is as well most abundant element among all the family members whereas astatine is the rarest.
2) Fluorine and chlorine present as gases at room temperature, bromine in liquid and iodine and astatine at solids.Bromine is the only non metal which is liquid at room temperature.
3) Halogens are much reactive compounds, fluorine being the highest reactive element in the periodic table.
4) Fluorine, the high toxic element, was isolated in the year 1886 by Henri Moissan.
5) Chlorine was made by Scheele in late 1700s and it was confirmed to be an element by Davy in the year1810.
6) Iodine was introduced in the year 1811 by Courtois.
7) There is no double or triple bonds needed to elucidate the concepts of bonding in halogens.
8) Hydrogen chloride (HCl), a significant industrial product is made by employing chlorine as its major component
9) Bromine is generally employed for the preparation of disinfectants, dyes, and photographic chemicals.
10) Iodine is popularly utilized in iodized salts, a significant ingredient of human diet and as a radioactive isotope in the medical chaser technology.
Latest technology based Chemistry Online Tutoring Assistance
Tutors, at the www.tutorsglobe.com, take pledge to provide full satisfaction and assurance in P Block elements homework help via online tutoring. Students are getting 100% satisfaction by online tutors across the globe. Here you can get homework help for P Block elements, project ideas and tutorials. We provide email based P Block elements homework help. You can join us to ask queries 24x7 with live, experienced and qualified online tutors specialized in P Block elements. Through Online Tutoring, you would be able to complete your homework or assignments at your home. Tutors at the TutorsGlobe are committed to provide the best quality online tutoring assistance for Inorganic-Chemistry Homework Help and assignment help services. They use their experience, as they have solved thousands of the Chemistry assignments, which may help you to solve your complex issues of P Block elements. TutorsGlobe assure for the best quality compliance to your homework. Compromise with quality is not in our dictionary. If we feel that we are not able to provide the homework help as per the deadline or given instruction by the student, we refund the money of the student without any delay.
tutorsglobe.com essential main and trace elements assignment help-homework help by online mineral nutrition tutors
Introduction to Marginal Costing and Break Even Analysis - Marginal Costing is not a technique of costing such as job, batch or contract costing. It is actually a method of costing where only variable manufacturing costs are taking into account when determining the cost of goods that are sold and also for valuation of inventories.
www.tutorsglobe.com offers Object Oriented Design homework help, assignment help, case study, writing homework help, online tutoring assistance by computer science tutors.
www.tutorsglobe.com offers Prototyping homework help, assignment help, case study, writing homework help, online tutoring assistance by computer science tutors.
tutorsglobe.com virion, viroids and prions assignment help-homework help by online structure of a virus tutors
Organization of mesozoa-parazoa-metazoa tutorial all along with the key concepts of General features of Mesozoa, categorization of Mesozoa, General features of Parazoa, features of Metazoa, Rhombozoans and Orthonectida
Proteins and Nucleic Acids tutorial all along with the key concepts of Introduction to protein, Introduction to Nucleic Acids, Protein and Nucleic Acid Relationship, Protein-Nucleic Acid Interactions
Calculate inventory turnover ratio, define as Inventory Turnover Ratio: Cost of material consumed/Cost of average stock held during the year,
theory and lecture notes of exponential and logarithmic functions all along with the key concepts of exponential functions and their graphs, exponential and logarithmic models, properties of logarithms. tutorsglobe offers homework help, assignment help and tutor’s assistance on exponential and logarithmic functions.
Hire competent tutors to avail top-class Physical Chemistry Assignment Help and A++ solutions at affordable prices to secure top grades.
Theory and lecture notes of Income Expenditure Framework all along with the key concepts of Income-expenditure framework, nsumption and the Multiplier, Business Cycles, Income and Expenditure. Tutorsglobe offers homework help, assignment help and tutor’s assistance on Income-expenditure framework.
Theory and lecture notes of Consumer Preference Theory all along with the key concepts of Assumptions about the consumer preferences, Cardinal vs. Ordinal Utility, Utility Surface, Diminishing MU, Properties of Indifference Curves. Tutorsglobe offers homework help, assignment help and tutor’s assistance on Consumer Preference Theory.
online gcse exam preparation course and online gcse tutoring package offered by TutorsGlobe are the most comprehensive and customized collection of study resources on the web, offering best collection of gcse practice papers, quizzes, gcse test papers, and guidance.
tutorsglobe.com absorption and assimilation assignment help-homework help by online the small intestine tutors
at tutorsglobe, choose a professional essay writers who are helping students in preparing custom academic essays, colleges essays, research essays, in various formats apa, harvard referencing, mla, chicago and other styling.
1959072
Questions Asked
3689
Tutors
1456826
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!