WebAn atom is stable because of a balanced nucleus that does not contain excess energy. If the forces between the protons and the neutrons in the nucleus are unbalanced, then the atom is unstable. Stable atoms retain their form indefinitely, while unstable atoms undergo radioactive decay. Takedown request View complete answer on byjus.com Web12 de abr. de 2024 · Moreover, various functional groups on the alkenes can be tolerated by Pt/NR-Al 2 O 3-IP SAC, which can be separated and reused with good stability. With the first successful case of single Pt atoms catalyzed hydrosilylation in hand, more efforts have been devoted to further improve catalytic performance by regulating the coordination …
Advanced semiconductor catalyst designs for the photocatalytic ...
WebAccording to the octet rule, the atoms immediately before and after neon in the periodic table (i.e. C, N, O, F, Na, Mg and Al), tend to attain a similar configuration by gaining, losing, or sharing electrons. The argon atom has an analogous 3s 2 3p 6 configuration. Web30 de dez. de 2024 · Brainly User. The stability of atoms depends on whether or not their outer-most shell is filled with electrons. If the outer shell is filled, the atom is stable. … port norris new jersey hotels
25.3: Stability of Atomic Nuclei - Chemistry LibreTexts
WebAnswer (1 of 5): Spatially, we do not know. We decided to identify electrons by their energies, because the uncertainty principle does not allow us to measure both their energies and positions precisely. They do have an “arrangement” of their energies. The energies of atomic electrons seem to clu... WebIn general, atoms are most stable, least reactive, when their outermost electron shell is full. Most of the elements important in biology need eight electrons in their outermost shell in order to be stable, and this rule of thumb is known as the octet rule. Web3 de jul. de 2024 · The Octet Rule Noble gases have complete outer electron shells, which make them very stable. Other elements also seek stability, which governs their reactivity and bonding behavior. Halogens are one electron away from filled energy levels, so they are very reactive. Chlorine, for example, has seven electrons in its outer electron shell. iron bull deck over trailers