Changes

'''Atomic mass units''' are used to denote the mass of an [[atom]]. It is precisely the weight of one [[proton]] and only slightly lighter than one [[neutron]].

An '''atomic mass unit''' is used to denote the [[mass]] of an [[atom]]. It is precisely the weight of one [[proton]] and only slightly lighter than one [[neutron]].

:<math>1.00 amu = 1.66(10^{-24}) grams</math>.

:<math>1.00 amu = 1.66(10^{-24}) grams</math>.

[[Category:Measurements]]

[[Category:Units of Measurement]]