For an atom to be neutral it must have what
WebSo there must be 92 protons. In a neutral atom, the number of electrons is equal to the number of protons. So there are 92 electrons and then finally, to figure out the number of neutrons, we subtract this number from the mass number. So we just need to do 235 minus 92. And that gives us 143. So there are 143 neutrons. WebElectron affinity of Boron is 26.7 kJ/mol. In chemistry and atomic physics, the electron affinity of an atom or molecule is defined as: the change in energy (in kJ/mole) of a neutral atom or molecule (in the gaseous phase) when an electron is added to the atom to form a negative ion. X + e– → X– + energy Affinity = – ∆H.
For an atom to be neutral it must have what
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WebMay 16, 2010 · Atoms that are neutral must have equal numbers of protons and electrons. This is because protons have a positive charge and electrons have a negative charge. Thus, for the charge to be... WebJul 4, 2012 · Neutral atom is an atom with no net charge on it like it is not Na+ but Na or …
WebAtoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged). If an atom gains or loses one or more electrons, it becomes an ion. If it gains one or more electrons, it now carries a net negative charge, and is thus "anionic." WebHow many electrons would an atom of potassium have? (Hint: The atomic number is 19 and the average atomic mass is 39.10 amu's), 19 (the same as the number of protons which is the same as the atomic number, because atoms are electrically neutral so you need the same number of negatively charged electrons as positively charged protons.
WebFor an atom to be electrically neutral, it must have the same number of: Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: Chemistry: Matter and Change The Structure Of The Atom. 12STP expand_more Want to see this answer and more? WebJul 28, 2024 · If a neutral atom has 1 proton, it must have 1 electron. If a neutral atom has 2 protons, it must have 2 electrons. If a neutral atom has 10 protons, it must have 10 electrons. You get the idea. In order to be neutral, an atom must have the same number …
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WebAn atom is said to be neutral because it has an equal number of electrons and protons in it. How do you know if an atom is neutral? When an atom contains an equal number of electrons and protons, then the atom will be neutral. If the number of electrons becomes more or less than neutrons then the atom acquires charge and becomes an ion. lining of the heart diseaseWebIn this case, we can get a neutral and stable beryllium atom. The atomic mass of such … lining of the brain cancerWebMar 18, 2024 · For an atom to be neutral, it must have the same number of electrons … lining of the heart is calledWebSep 3, 2024 · If a neutral atom has 1 proton, it must have 1 electron. If a neutral atom has … lining of the lungsWebExpert Answer. If an atom has 12 positively charged subatomic particles, which of the … lining of the lungs is calledWeb2 days ago · The proton and neutron must be extremely close in mass: so close that the bound state of a proton-and-neutron together — i.e., a deuteron — must be lower in mass than two protons individually. lining of the liverWeb“Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged). If an atom gains or loses one or more electrons, it becomes an ion. If it gains one or more electrons, it now carries a net negative charge, and is thus "anionic."” I got this from Google and to me it makes sense. lining of the eye