Web23. lithium (3 protons, 4 protons) is formed by the fusion of tritium (1 proton, 2 neutrons) and helium (2 protons, 2 neutrons). show using a diagram, the fusion reaction of tritium … Web8 dec. 2024 · Helium-4 is a stable isotope of the element helium. It is by far the more abundant of the two naturally occurring isotopes of helium, making up about 99.99986% …

No. 3246: Helium, The Up-Lifting Element - University of Houston

Webhow much does ken jennings make on mastermindsCall us: +123 456 7890 how to attach something to a stucco wall; disadvantages of food sterilization; worst neighborhoods in fall river, ma; kern county elections 2024; Reservation. how much does the … Web…protons and one neutron, and helium-4 (or 4 He), with two protons and two neutrons. 4 He forms the bulk of naturally occurring helium, but the lighter isotope 3 He has been … black bear pontoon rentals

Protons, Neutrons, and Electrons Flashcards Quizlet

Web10 mei 2024 · Helium has 2 protons and almost always has a mass number of 4. Very rarely, helium forms the isotope helium-3, which still has 2 protons but has a mass number of 3. 00:02 12:50 Brought to you by Sciencing One method of writing the formula for an isotope shows the element name or symbol followed by the mass number, as helium-4 … WebHelium is an element, so to make an element you have to combine protons and neutrons which is much much harder than it sounds. There are only 2 environments that commonly make elements. First is inside stars where the pressure and heat are unimaginably high that the protons and neutrons flu around in massive soup until they can stick to each other. WebIts atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2 + 2 = 4, we know that the mass number of the helium atom is 4. Finally, the helium atom also contains two electrons since the number of electrons must equal the number of protons. galactik phone