Atomic structure
Atomic structure
Atomic structure
SHOW LESS
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
ATOMIC STRUCTUREHe 2 4<strong>Atomic</strong> numberthe number of protons in an atom<strong>Atomic</strong> massthe number of protons andneutrons in an atomnumber of electrons = number of protons