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AMU - Chemistry - 1996
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1 Atomic Structure Protons 1 1 p (1.007276 amu) Neutrons 1 0 n (1.008665 amu) Electrons (0.0005486 amu) Neon-20 20 10 Ne (19.992434 amu)
CHAPTER 3B Stoichiometry. Counting Atoms Amu – atomic mass unit 1 amu = 1.66 x 10 -24 g Ex. 1 carbon atom = 12 amu 1 Fe atom = 55.85 amu 1 Na atom = ???
Warm Up: Dimensional Analysis Practice The relative mass of an electron is 0.000586 amu. a. Write in scientific notation b.If a proton has a relative mass.