Group+11

Group 11 consists of
 * Copper (Cu)
 * Silver (Ag)
 * Gold (Au)

- __**Copper (Cu)**__ ⁶³Cu-69.15% stable with 34 neutrons ⁶⁵Cu-30.85% stable with 36 neutrons
 * Atomic number: 29
 * Atomic mass: 63.546
 * # of protons: 29
 * # of electrons: 29
 * # of neutrons: 34.546
 * Isotopes

The EC is 1S²2S²2P⁶3S²3P⁶4S²3D⁷ Quantum numbers:
 * n=4
 * l=2
 * ml=-1
 * ms=-½

Physical properties of Copper:
 * Solid
 * Density 8.94 g/cm¯³
 * 1084.62 °C, 1984.32 ⁰F

Uses:
 * Copper wire, telephone wires
 * computer circuits and chips
 * money

0.644, 0.443 || - || 1.045, 0.450 || - || 0.722 || - ||
 * __Silver (Ag)__**
 * Atomic number: 47
 * Atomic mass: 107.87
 * # of protons: 47
 * # of electrons: 47
 * # of neutrons: 60.87
 * Isotopes
 * ~ [|iso] ||~ [|NA] ||~ [|half-life] ||~ [|DM] ||~ [|DE] ([|MeV]) ||~ [|DP] ||
 * 105Ag || [|syn] || 41.2 d || [|ε] || - || 105[|Pd] ||
 * ^  ||^   ||^   || [|γ] || 0.344, 0.280,
 * 106[|m]Ag || [|syn] || 8.28 d || [|ε] || - || 106[|Pd] ||
 * ^  ||^   ||^   || [|γ] || 0.511, 0.717,
 * 107Ag || 51.839% |||||||| 107Ag is [|stable] with 60 [|neutrons] ||
 * 108[|m]Ag || [|syn] || 418 y || [|ε] || - || 108[|Pd] ||
 * ^  ||^   ||^   || [|IT] || 0.109 || 108Ag ||
 * ^  ||^   ||^   || [|γ] || 0.433, 0.614,
 * 109Ag || 48.161% |||||||| 109Ag is [|stable] with 62 [|neutrons] ||
 * 111Ag || [|syn] || 7.45 d || [|β−] || 1.036, 0.694 || 111[|Cd] ||
 * ^  ||^   ||^   || [|γ] || 0.342 || - ||

EC: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9 Quantum numbers:
 * n=4
 * l=2
 * ml=1
 * ms= -1/2

Physical Properties of Silver:
 * solid
 * Density: 10.49 g/cm3
 * Melting point 961.78 C and 1763.2 F

Fun Facts:
 * famous use of precious metals
 * Cash For Gold wants your unwanted gold or silver jewelry for cash
 * used for fillings in dentistry
 * jewelry, bracelets, rings, etc.
 * Money/currency[[image:0101-Silver-Cup-q75-444x500.jpg align="center"]]

Atomic number: 79 Atomic Mass: 196.97
 * __Gold (Au)__**
 * 1) of protons: 79
 * 2) of electrons: 79
 * 3) of neutrons: 117.97