what is the valency of nitrogen in ammonia (NH3)?

Oct 22, 2024 ... ... valency among transition elements, and nonclassical compounds. A distinction is drawn between the valence shell of an atom and the Lewis shell. Aug 9, 2017 ... Valency of an element is the number of electrons in the outermost shell of the element. Answer link. Related topic. Elements Questions. Related ... Jan 1, 1970 ... Option 1, which states that the valency depends on the total number of protons in an atom, is incorrect. The number of protons in the nucleus of ... CBSE Class 9 Answered. An element Z forms an oxide ZO3. What is the valency of element Z? ... Oxygen is a divalent atom. Its valency is 2. Since, the formula of ... Here e represents a valency electron, e' a non-nuclear electron in one ... this element, now in the press, ·I have df'scribed a faint line at 39 which ... Sep 27, 2019 ... What is the valency of element A? 3; 1; 4; 2. Answer (Detailed Solution Below). Option 4 ... Valency is the combining capacity of an atom. •. The atomic number of an element is the same as the number of protons in the nucleus of its ... May 19, 2024 ... the valences of the chemical elements—the number of electrons with which an atom will bond or form—are those that can be derived by looking at ... Valency is a measure of the ability of an atom to bond with other atoms, typically determined by the number of electrons an atom needs to gain, lose, or share ... Mar 24, 2025 ... Valence, in chemistry, the property of an element that determines the number of other atoms with which an atom of the element can combine.