RushMyPassport.com is registered, but not affiliated, with the US Government. We charge an additional fee to expedite your passport in 1-12 days. If you are not in a rush, you can obtain a passport directly from the U.S. Department of State in 4-7 weeks.e charge an additional fee to expedite your passport in 1-12 days. If you are not in a rush, you can obtain a passport directly from the U.S. Department of State in 4-7 weeks.
Lesson Summary. The atomic mass unit (AMU) is used by scientists to describe the mass of atoms. If you want to convert a mass in grams to AMU, all you need to do is divide by 1.660599 x 10^-24 g/AMU. To unlock this lesson you must be a Study.com Member. Create your account.
A: The atomic mass of the element neon is 20.18 amu, or atomic mass units. This number, which appears on the periodic table underneath the chemical symbol for neon, Ne, represents the weighted average of the isotopic masses of neon's isotopes based on their abundance in nature.