Baby names meanings search results: The name Aisling is a baby girl name. The name Aisling comes from the Irish origin. In Irish The meaning of the name Aisling is: Vision.
1 atomic mass unit is eqal to the mass of one-twelth of mass of one atom of carbon atom. one atomic mass unit is exactly equal to one-twelfth the mass of carbon isotope-12. it is taken with reference to atomic mass of one twelfth of carbon isotope 12. One amu (or dalton) is exactly one twelfth of the mass of an atom of the most common form of carbon. 1 amu = 1.0078...
1 proton, 0 neutrons and 1 electron. Looking at the periodic table you can see that it weighs approximately 1 AMU and has an atomic number of one. The number of neutrons tends to be the atomic mass - atomic number. 1 - 1 = 0 so hydrogen has no neutrons. All elements have an equal number of protons and neutrons, so the atomic number is also the number of electrons.