WebThe element lithium has two stable isotopes, lithium-7 with a mass of 7.016 amu and lithium-6 with a mass of 6.015 amu. From the atomic weight of Li 6.94 one can conclude that: O both sotopes have the same percent natural abundance O lithium-6 has the highest This problem has been solved! WebAnswer (1 of 3): Hey, are you the same person who wants to know who is buried in Grant’s Tomb? “Mass number” refers to the total of protons + neutrons in the nucleus of an atom. The way to refer to a specific isotope, with a set number of protons and neutrons, is by following the name of the ele...
Lithium (element) - Wikipedia
WebLithium: Atomic number: 3: Atomic mass [amu] 6.941: Atomic mass [pm] 128: Density at STP [g/cm3] 0.535: Number of protons: 3: Number of neutrons (typical isotopes) 6; 7: … WebLithium-7 atom is the stable isotope of lithium with relative atomic mass 7.016004, 92.5 atom percent natural abundance and nuclear spin 3/2. An element in the alkali metals … photo ordinateur png
Isotopes of lithium - Wikipedia
WebAmong the isotopes, 6 Li and 7 Li are stable and are formed naturally. The remaining isotopes of lithium (3 Li, 4 Li, 5 Li, 8 Li to 13 Li) are highly unstable and their half-lives are very short. The longest-lived radioisotope of lithium is lithium-8 (8 Li), which has a half-life of just 838.7 milliseconds. The mass of a stable 6 Li is about 6 ... WebFind Lithium Atom stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock ... number 3 and symbol Li. Conceptual vector illustration of lithium-7 isotope atom, mass number 7 and electron configuration 2, 1. 1999370129. Conceptual vector representation of a lithium atom and its natural ... Web29 apr. 2014 · The mass of lithium-7 is 7.016003 amu. Solution: ∆m=3 (1.007826 amu)+ (7-3) (1.008665 amu)- 7.016003 amu ∆m=0.0421335 amu Solution Step 1: Calculate the mass defect . ∆m=Z [ (mp+me) + (A-Z)]mn -matom ∆m = [92 (1.007826 amu)+ (235 -92)1.008665 amu] -235.043924 amu ∆m=1.91517 amu how does private health care work uk