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what does the 12 represent?
mass number
what does the 6 represent?
atomic number
mass number
the total number of protons and neutrons
atomic number
the number of protons
mega
1Ă—10^6
nano
10^-9
deci
10^-1
micro
10^-6
pico
10^-12
kilo
10^3
milli
10^-3
centi
10^-2
Note 
Flashcard (127)