How many electrons do atoms need to be stable
WebMar 24, 2024 · The octet rule refers to the tendency of atoms to prefer to have eight electrons in the valence shell. When atoms have fewer than eight electrons, they tend to … WebAug 3, 2024 · While Lewis electron dot structures help determine bonding in most compounds, there are three general exceptions: molecules in which atoms have fewer than eight electrons (boron chloride and lighter s- and p- block elements); molecules in which atoms have more than eight electrons (sulfur hexafluorideand elements beyond period 3); …
How many electrons do atoms need to be stable
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WebChemical bonding Most atom that exist only by themselves are less stable compared to when they are bonded with other atoms in a compound. By combining with each other … WebTo achieve stability, carbon must find four more electrons to fill its outer shell, giving a total of eight and satisfying the octet rule. Carbon atoms may thus form bonds to as many as four other atoms. For example, in methane (CH _4 4 ), carbon forms covalent bonds with four hydrogen atoms.
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WebHow many electrons do atoms need to be stable? answer choices 1 2 6 8 Question 13 120 seconds Q. Which number is the atomic mass? answer choices 79 196.97 Question 14 30 seconds Q. What does the atomic mass tell you? answer choices the number of electrons and protons The number of neutrons the number of protons and neutrons The number of …
WebJun 26, 2024 · Answer: Two electrons. Explanation: According to the octet rule, atoms must bond to each other, sharing electrons among themselves in an attempt to complete their valence shell (last layer of the electrosphere). In other words, an atom becomes stable when it has 8 electrons in its valence shell.. Oxygen atoms have six electrons in their valence … how much power output from usb portWebApr 28, 2024 · When an atom loses or gains an electron, it becomes an ion. If it gains an electron, it's a cation, and if it loses one, it's an anion. This happens most commonly in chemical reactions, in which atoms share … how much power should the federal governmentWebMost of the elements important in biology need eight electrons in their outermost shell in order to be stable, and this rule of thumb is known as the octet rule. Some atoms can be stable with an octet even though their valence shell is the 3n shell, which can hold up to … Usually in chemistry we're concerned with chemical reactions. Reactions where th… Neon has 8 valence electrons which is a filled second electron shell and is therefo… how much power should a president haveWebHow many electrons do elements in groups 14 and 17 need to gain to achieve a stable configuration? Group 1 elements need to lose one electron to stabilize. Group 14 … how do men choose a wifeWebIn general, atoms are most stable, least reactive, when their outermost electron shell is full. Most of the elements important in biology need eight electrons in their outermost shell in … how much power is used in sleep modeWebAn atom of cobalt has more electrons. An atom of cobalt has a lower number of neutrons. An atom of nickel has a higher value for atomic mass. Question 25. 180 seconds. Q. Charles needs a very lightweight metal. Use the periodic table to determine which he would choose. answer choices. silicon. how much power lost heatingWebin order of increasing. A) nuclear binding energy. D) atomic mass. B) number of electrons. E) atomic number. C) number of neutrons. D) atomic mass. As opposed to early periodic … how do men deal with depression