分子间作用力-1-Dipole Dipole Forces of Attraction - 偶极偶极 781 -- 11:42 App 原子理论-3-Law of Multiple Proportions 倍比定律及练习 57 -- 6:26 App 化学计量学-8- Percent Error 误差的计算 64 -- 23:15 App 气体-13-Daltons Law of Partial Pressure 118 -- 5:57 App 电子排布-4-E...
Find the number of protons, electrons, and the charge of N^-? Determine the number of protons and electrons in Ca2+. Determine the number of protons and electrons in the Cl- ion. Give the number of protons and electrons in the Fe3+ ion. ...
Often, the number of protons and electrons is not the same, so the atom carries a net positive or negative charge. You can determine the number of electrons in anionif you know its charge. A cation carries a positive charge and has more protons than electrons. An anion carries a negative...
1 Complete the following table which gives the number of protons, electrons and neutrons in each of the five particles.number of particle number of number of protons electrons neutrons1919202oFe3243Ga3+343645[Total: 8] 相关知识点: 试题来源: ...
(c) Complete the table. number of protonsnumber of electrons Na S^(2-) Cl_2 相关知识点: 试题来源: 解析 完成后的表格如下: | 物质 | 质子数 | 电子数 | |---|---|---| | Na | 11 | 11 | | S2- | 16 | 18 | | Cl2 | 34 | 34 | 1. **Na:** 中性钠原子有11个质子...
Some of the most common subatomic particles are photons, protons, electrons, neutrons, neutrino, anti-neutrino, and postiron. Each of these has its own purpose. For instance, photons are the packets of energy in electromagnetic radiation. Another is that a neutron is part of most ...
Calculate the number of electrons , protons and neutrons in (I ) phosphorus atom (ii ) phosphate ion mass number=P=31,O=16 Atomic numbers:P=15,o=8 View Solution Calculate the number of neutrons present in the nucleus of an element X which is represented as3115X. ...
What number of protons and neutrons are contained in the nucleus of (41)(20) Ca? Assuming the atom is uncharged, what number of electrons are present? What number of protons and neutrons are contained in the nucleus of (86)(37) Rb? Assuming the atom ...
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 ...
百度试题 结果1 题目Question. In the nucleus of 11Na23, the number of protons, neutrons and electrons are a(a)11, 12, 0(b)23,12,11(c)12, 11,0(d)23, 11, 12 相关知识点: 试题来源: 解析 a 反馈 收藏