中国公民李某2020年总计取得工资收入105000 元,专项扣除20000元。李某夫妇有个在上小学的孩子,子女教育专项附加扣除由李某夫妇分别按扣除标准的50%扣除,假设无其他附加扣除项目,下列计算李某2020年个人综合所得的应纳税所得额的算式中,正确的是( )。
a让我难过的人 ,我会让你好过吗? Let my sad person, I can let you feel better?[translate] ahow many electrons are there in an iron atom? 多少个电子有没有在铁原子?[translate]
Question: How many electrons in an atom could have a set of quantum numbers with n = 3? Pauli Exclusion Principle: According to Pauli's exclusion principle, no two electrons of the same atom can have all four quantum numbers equal to each other. On the other hand, multiple...
How many valence electrons are in NH2Cl? How many electrons are in the valence shell of 1s2 2s2 2p6 3s2 3p2? a) 13 b) 1 c) 4 d) 6 How many valence electrons are in an atom of oxygen? How many valence electrons are in an atom of chlorine?
24.The atomic number of carbon is six.How many electrons(电子)doesone atom of carbon have?A.Two.B.Four.C.Six.D.Twelve.24.The atomic number of carbon is six. How many electrons(电子)does one atom of carbon have? A.Two. B. Four. C.Six. D.Twelve. 相关知识点: 试题来源: 解析...
61. Concerning the electrons in the shells, such orbits of an atom, how many can have(a)n=4,l=2,m_e=1,andm_s=+1/2?(b)n=4,l=2,andm_e=1?(c)n=4andl=2?(d)n=4?(e)n=4,l=2,andm_s=+1/2? 相关知识点: 试题来源: 解析...
nucleus as negatively charged electrons in their shells. 'When you take one of the electrons out of the atom you create a cation, because then there is more positive charge than negative charge in the atom,' explains Anna Niggas, a PhD student in Richard Wilhelm's group at TU Wien in ...
How many unpaired electrons does Ir3+ have in its ground state? Determine how many unpaired electrons the Nb atom has in the ground state. How many unpaired electrons are present in the ground state ruthenium atom? How many unpaired electrons are in this c...
How many electrons are in the P orbital? Electron Locations: Writing orbital notations or electron configurations helps you determine where the electrons are located around the nucleus. The energy levels surrounding the nucleus of an atom are given as energy locations for the electrons. These quantum...
made upof atoms of hydrogen, carbon, nitrogen and oxygen. You also contain much smaller amounts of the other elements that are essential for life. ... The very heavy elements in you were made in exploding stars. The size of an atom is governed by the average location of its electrons....