What changes when an ion is made from an atom? A. the number of electrons only B. the number of neutrons only C. the number of protons only D. the number both of protons and of neutrons 相关知识点: 试题来源: 解析 A 考查实际运用。A. 仅电子数量(变化),B. 仅中子数量(变化),C. ...
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Sodium is an alkali metal. It holds its place in the periodic table as the first element of the 3rd period. It is the eleventh element in the periodic table. Therefore,The atomic number of Sodium = 11,Number of neutrons in the nucleus of the Sodium io...
The difference between an atom and an ion is that an atom has a neutral charge, whereas an ion is electrically charged, positively or negatively. An... Learn more about this topic: Using Atoms and Ions to Determine Molecular Formulas
Antioxidant activity of ZnO NPs ascribed due to smaller particle grain size (11.6 nm) apart from other reasons like the phenomenon of transfer of electron density from Oxygen atom to odd electron located at nitrogen atom in DPPH which results in decreasing n→ π∗ transition intensity at 517...
What is an atom that has a different number of neutrons than other atoms of the same element? How many subatomic particles are in an atom? The amount of which subatomic particle is different between an atom and its ion? Which two particles in an atom are equal in num...
Atoms: Atoms are the purest form of matter. They consist of protons, neutrons, and electrons. The periodic table lists all of the different types of atoms that are known to exist and are known as elements. Answer and Explanation: An atom that has more protons than electrons is called a ...
aa positive ion is formed by removing one or more electrons frm an atom 一个正面离子由取消一个或更多电子frm形成原子[translate] awould you rather act in a movie, play, or show? 您是否宁可会行动在电影、戏剧或者展示?[translate] aa positive ion is formed by removing one or more electrons fr...
What is a stable atom? What part of the atom has a negative charge? Which element has 32 protons in its nucleus? What is an atom that has a charge is called? What is a reactive atom? What is the ion symbol for an atom with 20 protons and 18 electrons?