Forum Forums Class-10 Science Periodic Classifica... Notifications Clear all Periodic Classification Of Elements Ask a question Page 15 / 30 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Next Votes & Answers Question Question Status 0 1 417 Write the atomic number of these elements. What will be formula of the compound formed and... By romiroy12, 5 years ago replies 1 0 1 353 The atomic number of three elements are given below: Element (symbol) - A - B - C Atomic n... By romiroy12, 5 years ago replies 1 0 1 3062 The electronic configuration of two elements ‘A’ and ‘B’ are 2, 8, 3 and 2, 8, 7 respectiv... By romiroy12, 5 years ago replies 1 0 1 1067 An element has atomic number 13. (a) What is the group and period number to which this ele... By romiroy12, 5 years ago replies 1 0 1 192 Choose from the following: 4Be, 9F, 19K, 20Ca (a) The element having one electron in the o... By romiroy12, 5 years ago replies 1 0 1 209 An element ‘E’ has following electronic configuration: K - L - M 2 - 8 - 6 (a) To which gr... By romiroy12, 5 years ago replies 1 0 1 174 Why do all the elements of the (a) same group have similar properties, (b) same period hav... By romiroy12, 5 years ago replies 1 0 1 786 Choose from the following: 20Ca, 3Li, 11Na, 10Ne (a) An element having two shells complete... By romiroy12, 5 years ago replies 1 0 1 298 The formula of magnesium oxide is MgO. State the formula of barium nitrate and barium sulp... By romiroy12, 5 years ago replies 1 0 1 300 An element ‘X’ belongs to 3rd period and group 17 of the periodic table. State its (a) ele... By romiroy12, 5 years ago replies 1 Page 15 / 30 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
