Web22 apr. 2024 · How many neutrons are present in the nucleus of a phosphorus atom? Chemistry Matter Mass Number 1 Answer Junaid Mirza Apr 22, 2024 16 neutrons Explanation: Atomic number of phosphorus is 15. So, it has 15 electrons and 15 protons. Mass number of phosphorus is 31 Number of neutrons = Mass number - Number of … Web15 mrt. 2024 · You can use these numbers to calculate the number of protons, neutrons and electrons in an atom. Number of protons = number of electrons = atomic number …
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WebThe mass number of an element tells us the number of protons AND neutrons in an atom (the two particles that have a measurable mass). Sodium has a mass number of 23amu. Since sodium has 11... WebTo find the number of protons in phosphorus phosphorus, first locate the element on the periodic table. Next, find the atomic number which is located above the element 's symbol. Since phosphorus phosphorus 's atomic number is 15 15, P P has 15 15 protons. 15 15 protons. Fill in the known values where N N represents the number of neutrons. fitness nighttime
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Web23 jan. 2024 · Atoms of both isotopes of carbon contain 6 protons. Atoms of carbon-12 have 6 neutrons, while atoms of carbon-14 contain 8 neutrons. A neutral atom would have the same number of protons and electrons, so a neutral atom of carbon-12 or carbon-14 would have 6 electrons. WebQuestion: How many protons (p), neutrons (n), and electrons (e) are in one atom of 23 Mg? Select one: O A. 12 p, 11 n, 12 e O B. 12 p, 11 n, 10 e O C. 12 p, 11 n, 14 e O D. 12 p, 12 n, 12 e The density of mercury is 13.5 g/mL. What is the mass orn flask? Which element has the ground-state electron configuration [Xe]6s ? WebStudy with Quizlet and memorize flashcards containing terms like calculate the number of protons, neutrons, and electrons in an atom of magnesium. the atomic symbol for … fitness nha trang