What is the maximum number of electrons in an atom that can have the following quantum numbers?(a) n = 2; (b) n = 3 and ,= 1; (c) n = 3,,= 1,and m,= 0; (d) n = 3, ,= 1,m,= −1,and ms = −1/2.
百度试题 结果1 题目6 An atom of element Q contains 19 electrons, 19 protons and 20 neutrons.What is Q? B A calcium B potassium C strontium D yttrium 相关知识点: 试题来源: 解析 B 反馈 收藏
The atomic number (原子序数) is equal to the number of electrons per atom or, what is equivalent, the number of protons (质子) per nucleus.相关知识点: 阅读 文言文阅读 文言题类 文言文阅读——翻译 试题来源: 解析 [答案]原子序数等于每个原子的电子数或者相当于每个原子核的质子数。反馈...
Atoms: Atoms are the purest form of matter. They consist of protons, neutrons, and electrons. The periodic table lists all of the different types of atoms that are known to exist and are known as elements. Answer and Explanation: An atom that has more protons than electrons is called a ...
What is the mass number of an atom? What is the average mass of a single silicon atom in grams? What is the definition of atomic size in chemistry? An atom has 20 electrons and 20 neutrons. What is the mass of this atom? What is an atom?
Charge of an atom: Each atom has an equal number of protons (+1 charge) and electrons (-1 charge), therefore the overall charge of the atom is 0, or 'neutral'. If one or more electrons are removed then the particle would be positively charged and if one or more additional electrons ...
What changes when an ion is made from an atom? A. the number of electrons only B. the number of neutrons only C. the number of protons only D. the number both of protons and of neutrons 相关知识点: 试题来源: 解析 A 考查实际运用。A. 仅电子数量(变化),B. 仅中子数量(变化),C. ...
题目【题目】What is the mazimum number of electrons in an atomthat can have the following quantum numbers ?(a)n=2(b)n = 3 and ,= 1;(c) n = 3,= 1,and m,=0; (d) n=3,= 1,m,= -1,and ms = -1/2. 相关知识点: 试题来源: ...
What is the maximum number of electrons in an atomthat can have the following quantum numbers?(a) n = 2;(b) n = 3 and ,= 1; (c) n = 3,,= 1,and m,= 0; (d) n = 3,,= 1,m,= −1,and ms = −1/2. 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一...
Do Now: Take out your vocab 1. What is light? Chapter 13 – Review Electrons in Atoms Light is an electromagnetic wave EM wave- a form of energy that exhibits wavelike behavior as it travels through space All the forms of EM radiation form. ...