WebA) An ion is more stable than an atom because ions achieve a stable and completely filled electronic configuration and not because an ion is a charged particle. Thus, Both A … Web4 nov. 2024 · Give reason for the following: (a) Nucleus of an atom is heavy and positively charged. (b) An atom is electrically neutral. structure of the atom cbse 1 Answer +1 vote answered Nov 4, 2024 by sforrest072 (129k points) selected Feb 5, 2024 by sanjeev (a) Nucleus consists of proton and neutron.
Why do the electron configurations of chromium and copper …
WebAn ion (/ ˈ aɪ. ɒ n,-ən /) is an atom or molecule with a net electrical charge.The charge of an electron is considered to be negative by convention and this charge is equal and opposite to the charge of a proton, which is considered to be positive by convention.The net charge of an ion is not zero because its total number of electrons is unequal to its total number of … Web10 dec. 2024 · Give reasons for the following : (a) Isotopes of an element are chemically similar. (b) An atom is electrically neutral. (c) Noble gases show least reactivity. (d) Ions are more stable than atoms. (e) Na+ has completely filled K and L shells. Answer: (a) Chemical properties of an element depend upon the atomic number. bona villa lahao stone house
Ionization Energy - Chemistry LibreTexts
WebLithium (from Greek: λίθος, romanized : lithos, lit. 'stone') is a chemical element with the symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard conditions, it is the least dense metal and … Web11 dec. 2024 · Give reason for the following : (а) Ions are more stable than atoms. (b) Noble gases show low reactivity. (c) An atom is electrically neutral. [SAII -2014] Answer. (a) Ions are more stable than atoms because except the atoms of inert gases, the outermost shell of the atoms is incomplete. In order to complete octet, they lose or gain ... Web8 apr. 2024 · The delocalization of the positive charge is the main reason. Due to delocalization, the electron deficiency is decreased and the stability is increased. In comparison, the resonance effect is a more dominating factor than substitution. The structures with resonance are better stabilized than others. bonacure hiuksiin jätettävä hoitoaine