解析 在n = 3 同时 l = 2时,基态氪上有多少电子?Kr(krypton)元素氪; 本题考查成语的运用。形容色彩鲜艳,式样繁多的成语是“五彩缤纷”,它生动形象地描绘了色彩繁多而艳丽的景象,常用于描述景色、服装、图案等视觉效果丰富的场景。因此,答案为“五彩缤纷”。
Nature of bonding in the NgBeS (Ng = Ar, Kr, Xe) molecules has been studied using topological analysis of ELF, ELI-D functions with the wave function approximated at the DFT (M062X, B3LYP + ZORA), MP2, CCSD and CASSCF level of calculations. Both Xe–Be and Be=S bonds display ...
How many electrons may occupy the m-shell of an atom? What is the maximum number of electrons in the second principal energy level? What is the atomic number of an atom that has 6 electrons in its 4th energy level? How many electrons can the innermost shell of an atom have?
How many valence electrons (dots) are visible in the Lewis structure of krypton (Kr)?Valence Electrons:The valence electrons of an atom represent the electrons that participate in chemical bonding and reaction. These electrons are said to occupy the outermost orbitals and experien...
Atoms and ions consist of electrons that occupy orbitals somewhere around the nucleus of the atom. Orbitals are spaces around the nucleus that an electron has the greatest likelihood of occupying. Different orbitals have different energy levels and electrons will tend to occupy orbitals with the ...
On February 8, 2022, approximately 40 of the 49 Starlink satellites were reported to have lost altitude, leading to atmospheric re-entry. SpaceX reported that the orbital decay on Starlink satellites was considered to be linked to a geomagnetic storm tha
Molecules form when atoms bond with each other. They either form covalent bonds, in which the atoms join by sharing electrons with each other, or ionic bonds, in which neutrally charged atoms lose electrons, and bond with other atoms to restore balance. The noble gases are outliers because ...
Many free radicals are highly reactive, owing to the tendency of electrons to pair; that is, to pair by the receipt of an electron from an appropriate donor or to donate an electron to an appropriate acceptor. Whenever a free radical reacts with a non-radical, a chain reaction is ...
The simultaneous measurement of pp-chain neutrino fluxes also gave Borexino a unique window onto the famous “vacuum-matter” transition, whereby coherent virtual W-boson interactions with electrons modify neutrino-oscillation probabilities as neutrinos propagate through matter, enhancing the oscillation proba...
Molecules form when atoms bond with each other. They either form covalent bonds, in which the atoms join by sharing electrons with each other, or ionic bonds, in which neutrally charged atoms lose electrons, and bond with other atoms to restore balance. The noble gases are outliers because ...