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
Atoms, the basic building blocks of matter, are made of three basic components: protons, neutrons and electrons. The protons and neutrons cluster together to form the nucleus, the central part of the atom, and the electrons orbit about the nucleus. Protons and electrons both carry an ...
Scientists have()the theory that protons and neutrons are composed of three smaller particles.[单选题] A. kept up with B. put up with C. came up with D. caught up with 相关知识点: 试题来源: 解析 C 正确答案:C 答案解析:come up with意思是“想出,提出”。译:科学家提出了中子和质子由...
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 and Neutrons: What Are They?Jean Louis Van Belle
In fact in a nucleus, protons and neutrons will be at great speed between a meson exchange, which the child will be lost when a meson into a proton, proton get a meson when the time will become a neutron . There is no doubt, to be exchanged is the positive charge. As a result of...
百度试题 结果1 题目30 years ago, scientists___the theory that protons and neutrons are posed of three smaller particles.相关知识点: 试题来源: 解析 came up with 反馈 收藏
题目 The nucleus of the atom is composed of swiftly moving protons and neutrons that are___together by very strong forces. (A) mixed (B) propelled推进(C) pounded打击(D)bound 相关知识点: 试题来源: 解析 held 反馈 收藏
ado you want me to send you the video 您要我送您录影 [translate] aMango pear shelled fresh shrimp 芒果梨被轰击的新鲜的虾 [translate] aOIL FIL TER 油FIL TER [translate] a8. How many protons and neutrons are in sulfur-33? 8. 多少个氢核和中子在硫磺33 ? [translate] ...
A covalent chemical bond is one in which: A) electrons are removed from one atom and transferred to another atom so that the two atoms become oppositely charged. B) protons and neutrons are shared by two atoms so as to satisfy the requirements of both ato ...