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An ion has an unequal number of protons and electrons. If the charge is positive, there are more protons than electrons. If the charge is negative, electrons are in excess. You can find the number of neutrons if you know the isotope of the atom. Simply subtract the number of protons (t...
Electrons (+ and -), Protons, Neutrons, Mesotrons and Cosmic Rays
An atom with ___ has an atomic mass of 14. A. 7 protons and 7 electrons B. 6 protons and 8 neutrons C. 14 electrons D. 7 neutrons and 7 electrons E. 14 neutrons The phenomenon of isotopy is due to the number of: A. neutrons B. electrons C. protons D. protons and neutrons...
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...
Atomic Structure Protons, Neutrons, and Electrons Section 4.3 Distinguishing Among Atoms Just as apples come in different varieties, a chemical element can come in different “varieties” called isotopes. 4.3 Protons Protons- determine the identity of an atom –Elements are different because they each...
8, in Electrons (+ and -), Protons, Photons,Neutrons, Mesotrons and Cosmic Rays, Univ. of Chicago Press, Chicago, Illinois (1947).Millikan, R. A. Electrons (+ and -), Protons, Photons, Neutrons, Mesotrons and Cosmic Rays. First edition. Cambridge University, 1935....
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
百度试题 题目Atoms are made from even smaller particles. They are Protons, Neutrons and Electrons. A.正确B.错误相关知识点: 试题来源: 解析 A 反馈 收藏
Protons, Neutrons, Electrons - The Cat Empire (猫帝国合唱团) I've done too much of some things And not enough of others Just like all life lovers I've changed and changed And changed and changed From one thing to another I've had complicated dealings ...