if a proton has a relative mass of 1 unit and a relative charge of +1 unit .what is the接上relative mass and charge of :1.a neutron2.an electron? 答案 质子,中子,电子...有什么关系?化学知识忘没了.搞清它们关系了应该就能选出来了.相关推荐 1if a proton has a relative mass of 1 unit...
化学知识忘没了...搞清它们关系了应该就能选出来了.
3.The relative molecular mass of a metal sulphate, XSO4 is 136.What is the relative atomic mass of metal X? C[Relative atomic mass: O, 16; S, 32]Jisim molekul relatif bagi satu logam sulfat, XSO4 ialah 136.Berapakah jisim atom relatif bagi logam X?[Jisim atom relatif: O, 16; ...
Magnesium oxide (chemical formula: MgO) is a compound composed of magnesium and oxygen elements. Relative molecular mass is the ratio of the mass of a substance molecule to the mass of carbon-12 isotope. It can be used to describe the size of the Magnesium oxide molecule's mass. What ...
Electrons: Electrons are negatively charged subatomic particles that orbit the nucleus in a cloud. Answer and Explanation: Become a Study.com member to unlock this answer!Create your account View this answer See full answer below. Learn more about this topic: ...
It is defined as the multiple modalities with which a single media can be used. In agreement with the literature on media ecology and polymediality, it recognizes that the study of media cannot be done in isolation from its social environment. However, we do not go as far as studying the...
atomic particles--specifically electrons and protons--comes in handy. Electrons always carry a negative charge, while protons are always positively charged. Neutrons (true to their name) are neutral, they have no charge. Both electrons and protons carry the sameamountof charge, just a different ...
There are three different subatomic particles in an atom. The nucleus of an atom is composed of protons and neutrons, which are tightly packed together. Orbiting the nucleus, we find the tiny, negatively charged particles known as electrons....
Relative Molecular Mass:136.09; Properties:Colorless and Transparent Rhombic Crystals or Whit; Other Name:MKP Fertilizer; CAS No.:584-08-7; Formula:K2co3; EINECS:209-529-3; Application:Vegetables, Flowers, Fruit, Industry; Appearance:Powder; ...
antimuon (μ+) are shown as moving backward in time. In other words, these particles are shown as moving toward the past. Such diagrams are very useful to depict different types of particle interactions, particularly to visualize the effects of electromagnetic interactions between electrons and ...