QUESTION 6 Identify how the atomic mass of an element is determined. average mass of all ions average mass of the isotopes that compose that element average mass of only the radioactive particles average mass of the electrons in that element average...
List the number of electron states in the last three subshells in the n = 5 shell. For l = 2 For l = 3 For l = 4 What is the total number of electron states in this shell? What is the electron configuration for nickel whose atomic number is 28...
The atom of which element would have the ground-state electron configuration of [[Kr] 5s2 4d10 5p5? a. Te b. Tc c. Br d. I e. At Identify the element denoted by the electron configuration 1s22s22p63s23p6. Identify the element denoted by the electron configuratio...
A certain isotope has 80 protons and 122 neutrons in its nucleus.Identify the element involved and find the atomic and mass numbers.Atomic number=Mass number= 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 举报 汞(Hg)Atomic number=80Mass number=202 解析看不懂?免费查看同类题...
Find and label protons. The protons are always in the nucleus, always have a positive charge (label them with a "P" or a "+"), and there are always the same number of protons as the atomic number of the element. Example: What is the atomic number of gold? It is 79. So a gold...
What is the lowest possible value of the principal quantum number (n) when the angular momentum quantum number is 3? All of the orbitals in a given subshell have the same value of the ___ quantum number(s). A) principal (n) B) angular momentum (l) C) magnetic (m...
传统苗族元素的宝藏研究其装饰艺术性,并通过应用加以继承和发展是十分有价值和必要的 Studies its decoration artistry using the modern decoration art visual excavating tradition Miao national minority element buried treasure, and inherits and the development through the application has the value extremely and ...
Therefore, it was considered expedient to use them as biomonitors of air pollution in urban areas to identify elements released into the air due to car workshop activities. An element of novelty concerning other works in the field of active biomonitoring is simultaneous research on three moss spe...
3s23p1 Periodic Table of Elements:The periodic table of elements is the table of elements arranged according to the ground-state electron configurations of the elements. A common misconception is that it is arranged according to atomic mass, which has some exempti...
What is the atomic number of the element located in group 16, period 2 of the periodic table?What is the name of an element in one of the 14 groups shown separately at the bottom of the periodic table?What is the symb...