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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
7 Pairs of Commonly Confused Words What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins ...
百度试题 结果1 题目2 In which species are the numbers of protons, neutrons and electrons all different?(C) A B B F C Na+ D _(12)^(24)Mg^(2+) 相关知识点: 试题来源: 解析 (C) 反馈 收藏
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 ...
Electrons (+ and -), Protons, Neutrons, Mesotrons and Cosmic Rays
百度试题 结果1 题目Protons and neutrons are known as___ A) Electrons B) Neutrinos C) Nucleons D) Quarks 相关知识点: 试题来源: 解析 C 反馈 收藏
英文词汇:molecules,nucleus,protons,neutrons,electrons一定要加S么,为什么.还是一般情况?atom呢? 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 就是单数复数啦...比如说proton就是一个质子,protons就是多个质子……氢就是one proton……在这几个词中,nucleus比较特殊.nucleus是单数,nuclei...
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 ...
Protons carry a positive electrical change, while electrons are negatively charged, and neutrons are neutral. A neutral atom has the same number of protons and electrons (charges cancel each other out). An ion has an unequal number of protons and electrons. If the charge is positive, there ...