The atomic theory explains the nature of matter. What are atoms made up of? A. Protons, neutrons and electrons B. Molecules and compounds C. Gases and liquids D. Solids and plasmas 相关知识点: 试题来源: 解析 A。解析:原子理论解释了物质的本质,原子由质子、中子和电子组成。分子和化合物、...
What Are Neutrons? Neutrons, along with protons, are subatomic particles found inside thenucleus of every atom. The only exception is hydrogen, where the nucleus contains only a single proton. Neutrons have a neutral electric charge (neither negative nor positive) and have slightly more mass than...
What are gamma rays made up of? Gamma Rays: All the atoms are composed of the nucleus with protons and neutrons as part of the nucleus. The nucleus may sometime get unstable due to some reason and achieve stability after undergoing a radioactive decay. This decay is of three types, alpha...
What is the function of the nucleus in the cell What is the function of nucleus in a cell? The neutrons of an atom have charges and are located the nucleus. What is the function of the nucleus and what can be it compared to? What is the function of the nucleus of the cell and wh...
And like their name suggests, neutrons are neutral, meaning they do not carry any charge at all. Protons and neutrons form the center of an atom, called the nucleus. Electrons spin around outside the nucleus in spaces called electron shells. These aren't shells like you'd find at the ...
Most atoms have three different subatomic particles inside them: protons, neutrons, and electrons. The protons and neutrons are packed together into the center of the atom (which is called the nucleus) and the electrons, which are very much smaller, whizz around the outside. When people draw ...
It is now generally accepted that atoms are made up of three particles called neutrons, protons, and electrons. The neutrons and protons are found in the nucleus (center) of the atom and the electrons reside in a shell surrounding the nucleus. Neutrons are heavy particles, but they have no...
Atoms are made up of electrons, protons, and neutrons. In fact, protons and neutrons are made up of different combinations called upper quarks and lower quarks. So, the final composition of all matter in the universe can be divided into three basic particles: electronics, however, quark (if...
it also releases much more energy than most fusion reactions. In a potential future fusion power plant such as atokamakorstellarator, neutrons from DT reactions would generate power for our use. Researchers focus on DT reactions both because they produce large amounts of energy and they occur at...
well, unfortunately not. science has known for a long time that atoms mainly consist of empty space with electrons spinning around a central nucleus of protons and neutrons. and science has known for somewhat less time that these particles, which were once thought to be fundamental, are ...