Web05. mar 2024. · Answer: The reaction of 1st group element Na and 7th group element F, results in formation of Sodium fluoride (NaF).. Explanation: 1. (a) Sodium (Na) is … WebThe electronic configuration of each element is decided by the Aufbau principle which states that the electrons fill orbitals in order of increasing energy levels. The equation is: 1s<2s<2p<3s<3p<4s<3d<4p<5s<4d<5p<6s<4f<5d<6p<7s<5f<6d<7p. The concept of electronic configuration has replaced the older concept of valency and valence electrons.
Fluorine - Wikipedia
Web05. apr 2024. · Custom method that gets a more specific type. typeof is very useful, but it's not as versatile as might be required. For example, typeof [] is "object", as well as typeof … Web09. jan 2013. · Why is N3F covalent compound? NaF is an ionic compound because the bond is formed between a metal (Na ) and a nonmetal (F). On the other hand both N and … rlg calgary
Element List - Atomic Number, Element Name and …
Weba. radon b. francium c. arsenic d. phosphorus e. hafnium f. uranium; Identify one element that belongs to Group 1 of the periodic table and give its electron configuration. Identify … WebThe electronic configuration of each element is decided by the Aufbau principle which states that the electrons fill orbitals in order of increasing energy levels. The equation is: … Webupon the type of orbitals receiving the last electron, the elements in the periodic. the table has been divided into four blocks, viz, s, p, d and f. The modern periodic ... Element. Be. C. O. B. N: Atomic radius (pm) 111. 77. 66. 88. 74: Elements (i) Most reactive non-metal (ii) Most reactive metal . iii) Least reactive element (iv) Metal ... smthr