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The atom, derived from a Greek word that translates loosely into "that which cannot be divided," is widely considered to the the fundamental unit of all matter. Atoms consist of subatomic particles called protons, neutrons and electrons, with the former two residing in the nucleus of the atom...
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是复数【参见半径单数=radius复数=radii】 解析看不懂?免费查看同类题视频解析查看解答 更多答案(1) ...
Each atom has a definite number of neutrons, protons, and electrons. The number of protons in the nucleus is called the atomic number, Z, and this number defines the chemical element that describes the atom. In a neutral atom, the number of electrons is equal to Z, and these orbit the...
Atomic Particles Atoms are made of protons, neutrons and electrons 99.999999999999% of the atom is empty space Electrons have locations desc
簡介 In Atom Builder, you can build your own atom using protons, neutrons, and electrons! Click the plus and minus buttons to add or subtract particles, or enter the desired amount in the text fields. While you do this, the screen will display the name of your atom, along with other ...
Atom is the basic of all matter. They are very small and consist of even tinier particles. Neutrons, Protons, and Electrons are the basic particles making up the atom. They join together with other atoms and create matter. It takes many atoms to create anything. ...
“protons”and uncharged particles“neutrons.”On the other hand, the extra nucleus part is a much larger region. It consists of a cloud of negatively charged particles called anelectron.Electronsrevolvein orbitaround the nucleus. The attraction between the protons and electrons holds the structure...