Atomic Structure: protons- positive particles in nucleus, Electrons – negative moving particles outside of nucleus, Neutrons – neutral particles in the nucleus Atomic number ( # of electrons = # of protons), Atomic Mass ( protons+ neutrons) Memorize element symbols: H, He, C, N, O, F, Na, Mg, Al, Si, S, Cl, Ca, Fe, Ni, Zn, U All minerals are different due to bonding patterns, strength.
-Happens intrusively, plutonic
example, gabbro, granite Fine – small or invisible crystals Cooled quickly, minerals could not align - happens at or near the surface, extrusive, volcanic ex.
As time pas...
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