Witryna5 maj 2024 · The following elements are present in the group 2. Image. If we observe, all these elements have two electrons in their outer shell electronic configuration. Therefore, all these metals have two valence. Alkali earth metals are readily reacts with water , nitrogen and halogens to form their respective hydroxide, nitrides and halides. Witryna11 lut 2016 · (i) Element E is present in Group 14. It has a valency of four. Thus, among the given elements, it forms only covalent compounds. (ii) Element B is present in Group 13. Thus, among the given elements, it is a metal with valency three. (iii) Element C is present in Group 15. It is a non-metal with five valence electrons. Thus, it has a …
the family of metals having valency 2 - Brainly.in
WitrynaQuestion 18: Name (a) An alkali metal in period 3 and halogen in period 2. (b) The noble gas with 3 shells. (c) The non-metals present in period 2 and metals in period 3. (d) The element of period 3 with valency 4 (e) The element in period 3 which does not form oxide (f) The element of lower nuclear charge out of Be and Mg. Witryna17 maj 2024 · Click here 👆 to get an answer to your question ️ name the family of metal having valency 2. meenavisputep8vtqf meenavisputep8vtqf 17.05.2024 Chemistry … my summer car fps booster
3.8: Electron Configurations and the Periodic Table
Witryna21 lut 2024 · Element D will have valency 2 which is metal, Element B is a non metal having valency 3, and Element D has larger radius because as move right of the periodic table, atomic radius decreases. Electrons come closer to the nucleus due to opposite charges of electron and nucleus. The elements C and F are called as … Witryna17 lut 2015 · Name: >a metal having valency 2 >metal having valency 2 >element with completly filled outermost shell >element with three shells having 4 electns in the outermost shell. Asked by Vampire S. 17 Feb, 2015, 06:04: PM Expert Answer Hi, 1) A metal like Magnesium (Atomic number=12) has valency 2, as Its electronic … WitrynaDescription. The combining capacity, or affinity of an atom of a given element is determined by the number of hydrogen atoms that it combines with. In methane, carbon has a valence of 4; in ammonia, nitrogen has a valence of 3; in water, oxygen has a valence of 2; and in hydrogen chloride, chlorine has a valence of 1.Chlorine, as it … my summer car free download save fire