1The table lists the number of protons, neutrons and electrons in several different particles.particle number of number of number of(not chemical protons neutrons electrons symbols)C101D332E777898G8108H91010Which of the particles, C, D, E, F, G and H in the table, fit each of the ...
A. The number of protons B. The number of neutrons C. The number of electrons D. The sum of protons and neutrons 相关知识点: 试题来源: 解析 A。原子序数由质子数决定。选项 A 正确,原子序数等于质子数。选项 B 中子数不能决定原子序数。选项 C 电子数在原子呈电中性时等于质子数,但不是决定原...
As the number of protons is equal to the atomic number, we can look up the atomic number 80 on a periodic table to find the element: mercury (Hg). In...Become a member and unlock all Study Answers Start today. Try it now Create an account ...
The number of protons in an atom equals the number of ___. Atoms: Atoms are comprised of three basic components. In the nucleus, there are protons (positive charge) and neutrons (no charge). These are where the vast majority of the weight is and will determine what type of atom this ...
The number of electrons, protons and neutrons in an atom of this element will be respectively View Solution Are the number of protons and electrons in an atom equal ? View Solution A metallic element forms an ion with unit charge. The ion has 10 electrons and 12 neutrons . What is the...
百度试题 结果1 题目The total number of protons and neutrons in an atom is calledA.the atomic numberB.the proton numberC.the mass numberD.the neutron number 相关知识点: 试题来源: 解析 C 反馈 收藏
“物必先腐也，而后虫生之”，意味着事物的毁灭往往酿生于自身，物自败，尔后生机失，物不腐，虫何生？事物兴衰存亡，内因是决定性因素。由此推及人事，古代哲人尤其强调求仁在己，祸福在我。孟子曰：夫人必自侮，然后人侮之，家必自毁，然后人毁之；国必自伐，而后人伐之。《太甲》曰：天作孽，犹可违，自...
To understand the significance of the number of protons in the atoms of different elements, we can break it down into the following steps:1. Definition of Protons: Protons are positively charged particles found in the nucleus o
The sum of an atom's protons and neutrons is its What nuclide has 27 protons and 33 neutrons? The atomic mass is equal to: A. the number of neutrons. B. the number of protons plus the number of electrons. C. the number of protons plus the number of neutrons. D. the number of el...
The number of protons in an atom is referred to as the: a. mass number b. atomic mass c. atomic number d. charge Proton: Proton is a subatomic particle that lives inside the nucleus of an atom. It is positively charged and has a charge equal...