On the most basic level, electronegativity is determined by factors such as the nuclear charge and the number/location of other electrons present in the atomic shells. The nuclear charge is important because the more protons an atom has, the more “pull” it will have on negative electrons. ...
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...
What changes when an ion is made from an atom?A:the number of electrons onlyB:the number of neutrons onlyC:the number of protons onlyD: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. 仅质子数量(变化...
因里劳起集传期图结这程工物果此将名质 What is the maximum number of electrons in an atom因里劳起集传期图结这程工物果此将
What is atom? Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? An element in its ground state has the following electron configuration: (Ne)3s23p2. What is this element? An element in its ground state has the following electron configuration: (Ar)4...
What is the atomic mass of an atom that has 9 protons, 9 electrons, and 9 neutrons? What is the atomic mass of the total protons and neutrons in an atom? What is the atom density of U-238 in UO2? What is the mass number of an atom that contains 23 protons, 23 electrons, and ...
In germanium crystal, each atom has eight electrons in its last orbit. But in an isolated single germanium atom, there are 32 electrons. The first orbit consists of 2 electrons. The second orbit consists of 8 electrons. The third orbit consists of 18 electrons and rests 4 electrons are in...
A Magnesium Ion typically refers to Mg^2+, formed by losing two electrons. In Magnesium chloride, each Magnesium atom forms a Mg^2+ ion. 11 Magnesium Atom The atomic number of a Magnesium Atom is 12. A Magnesium atom has 12 protons in its nucleus. 11 Magnesium Ion Often found in ionic...
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
A helium atom has two protons and two electrons. 1 Molecule The result of atomic interactions and bonding. DNA molecules carry genetic information. 3 Atom An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutra...