WebAug 2, 2024 · A lithium atom contains 3 protons in its nucleus irrespective of the number of neutrons or electrons. a. atomic number = (number of protons) = 3 (number of neutrons) = 3 mass number = (number of protons) + (number of neutrons) mass number = 3 + 3 = 6 b. atomic number = (number of protons) = 3 (number of neutrons) = 4 WebDec 8, 2024 · Phosphorus-31 is composed of 15 protons, 16 neutrons, and 15 electrons. The half-integer nuclear spin and high abundance of 31P …
Atomic number, atomic mass, and isotopes - Khan …
WebSubmit Previous Answers Request Answer Part B the phosphorus isotope with 16 neutrons Enter the Isotopic symbol in the form X-A. For example, C-13. Submit Request Answer Question: Enter isotopic symbols in the form X-A (for example, C-13) for each isotope. Part A the iodine isotope with 73 neutrons Enter the isotoplc symbol in the form X-A. Web13 rows · Neutron = 31 – 15 = 16. Therefore, a phosphorus atom has sixteen neutrons. Based on the atomic ... cymbalta and sweating side effects
7.2: Stable and Unstable Isotopes - Chemistry LibreTexts
WebIt is defined as being the charge that an atom would have if all bonds were ionic. Uncombined elements have an oxidation state of 0. The sum of the oxidation states within a compound or ion must equal the overall charge. Isotopes Atoms of the same element … Hydrogen is an essential element for life. It is present in water and in almost all the … Vanadium - Phosphorus - Element information, properties and uses … Helium - Phosphorus - Element information, properties and uses Periodic Table Titanium - Phosphorus - Element information, properties and uses … Magnesium - Phosphorus - Element information, properties and uses … WebWrite the proper isotopic symbol (including atomic number & mass number) for each of the following: A) Helium-3 B) Nitrogen-13 C) Molybdenum-95 D) Uranium-238 E) Iron-54. One isotope of a metallic element has the mass number 137 and 82 neutrons in the nucleus. The cation derived from the isotope has 54 electrons. WebSo A is the mass number, which is equal to the number of protons, that's the atomic number which we symbolized by Z, plus the number of neutrons. So A is equal to Z plus N. And for … cymbalta and td