how does catalysis affect the activation energy by involving changes in the bonding and valency of reacting species?

Apr 2, 2024 ... Valency of an element is a measure of an atom's ability to combine with other atoms to create molecules or chemical compounds. Solution. (a) Valency of an element is the number of electrons that an atom of the element loses or gains or shares during a chemical reaction, in order to ... Nov 26, 2016 ... What is the valency of the element and why? (ii) If this element X combines with another element Ywhose electronic configuration is 2, 8, 7. valency of each atom)?. (b) When calcium reacts with chlorine, calcium chloride (CaCl2) is formed, comprising calcium ions and chloride ions (i.e. charged ... What is the valency of an element of which the equivalent weight is 12 and the specific heat is 0.25? · The correct Answer is:B · Specific heat × Atomic weight ... Definition: The valency of an element is a measure of it's combining power with other elements. The number of electrons that an atom can share, lose or gain ... element, construction types are represented through combinations – called templates - of such ... Leipzig Valency Classes Project: http://www.eva.mpg.de/lingua/ ... Nov 26, 2020 ... ... (valency). Liquid-like N-protein condensates form in mammalian cells ... element), and a PS region sequence corresponding to a proposed ... 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 ... 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 ...