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
The electrons and protons themselves,however,are only crude first approximations,a way of collecting into a bundle either trains of waves or the statistical probabilities of various different kinds of events. 相关知识点: 试题来源: 解析 然而电子和质子仅仅是粗略的一次近似,这是一种将列波或者不同...
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
题目5 Which statements comparing the properties of electrons, neutrons and protons are correct?B neutrons and protons are only electrons and both heavier than electrons neutrons are charged AB CD X 相关知识点: 试题来源: 解析 B 反馈 收藏
a我的生日是周一 My birthday is Monday[translate] a流动性大 The fluidity is big[translate] aProtons and electrons are parts of atoms that make up all things in our world 氢核和电子是在我们的世界组成所有事原子的一部分[translate]
百度试题 结果1 题目Question. Thermions are B(a)protons(b)electrons(c)photons(d)positrons 相关知识点: 试题来源: 解析 B 反馈 收藏
Atomic Particles Atoms are made of protons, neutrons and electrons 99.999999999999% of the atom is empty space Electrons have locations desc
Atoms are made from a nucleus of protons and neutrons and a cloud of electrons.A. 正确B
On the anode side, hydrogen diffuses to the anode catalyst where it dissociates into protons andelectrons. The protons are conducted through the membrane to the cathode, but the electrons are forced to travel in an externalcircuit(supplying power) because the membrane is electronically insulating....
How many protons, neutrons, and electrons are there in a single {eq}^3H {/eq} ion?Ion:An ion is an electrically charged species that differ in the number of electrons and protons. If the number of protons is more than electrons, a cation is formed which is positively charged. ...