结果1 题目 Besides the electrons, an atom also contains positive electrical particles___total charge must be equal to that of the electrons.A. which B. that C. whose D. of which 相关知识点: 试题来源: 解析 C 反馈 收藏
1 An atom of an element has an atomic number of 6 and a mass number of 12.(a)Using this information, complete the table to show the numbers of protons,neutrons and electrons in one atom of this element.(2)number of protons number of neutrons number of electrons(b)The Periodic Table ...
An element has electronic configuration 2, 8, 3. What is the atomic number of the element ? To which (i) group and (ii) period does this element belong ? View Solution An element has 2 electrons in the M shell. What is the atomic number of the element ?
An atom has an atomic number of 12 and a mass number of 25. how many neutrons does the atom have? If an atom with a mass number of 202 has 122 neutrons, it is an atom of which element? What is the atomic number of an atom that has 6 protons, 6 ...
An atom Y contains ten electrons and ten neutrons. State The mass number of Y View Solution The nucleus of an atom has 5 protons and 6 neutrons. What would be the (a) atomic number, (b) mass number, (c) the number of electrons, and (d) the number of valence electrons, per atom...
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...
百度试题 结果1 题目 6 Compared to an atom of C-12, an atom of C-14has a greater (4)(1)number of electrons(2)number of protons(3)atomic number(4)mass number 相关知识点: 试题来源: 解析 (4) 反馈 收藏
What is the maximum number of electrons in an atom that can have these quantum numbers? a. n=4 b. n=5, ml=+1 c. n=5, ms=+12 d. n=3, l=2 Maximum Occupancy: Since each shell has a definite number of orbitals and each orbital occupies an electron...
An atom that has more protons than electrons is called a cation. Ions are charged atoms or combinations of atoms. When an atom loses one or more...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer your...
The solution of the Schrodinger equation for the hydrogen atom, has been validated with data, because theenergy levelscome out of the solutions of the equation. Those energy level spectra had already been fitted with the Bohr model before the discovery that the Schrodinger equation solutions, could...