https://padlet.com/rahman_owen/fguhqdhkmyl Chemistry Project en-us 2016-11-30 14:32:21 UTC 2016-12-02 14:21:40 UTC hello@padlet.com rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141114110 Terbium is one of the 100+ elements on the periodic table. It has an atomic number of 65 and a mass of 158.925. It's symbol is Tb.]]> 2016-12-01 14:38:42 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141114110 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141115620 Terbium belongs to the 6th period, in the group Lanthanide with the family Rare Earth Metals.]]> 2016-12-01 14:41:36 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141115620 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141116251 It was discovered by Carl Gustaf Mosander in 1843 in a Sweden quarry. It is a natural element, not man-made.]]> 2016-12-01 14:43:01 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141116251 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141116633 Scientists use Terbium in fluorescent lamps and other lighting and solid-state devices.]]> 2016-12-01 14:43:52 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141116633 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141117462 2016-12-01 14:45:57 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141117462 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141118293 Terbium's density is .0083. It's melting point is 1,360 degrees Celsius. Boiling point is 3041 degrees Celsius.]]> 2016-12-01 14:47:54 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141118293 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141118925 Terbium is a silvery-white color. It is soft enough to be cut with a knife.]]> 2016-12-01 14:49:18 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141118925 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141119578 This is a picture of Terbium's electron configuration]]> 2016-12-01 14:50:55 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141119578 rahman_owen https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141121183 Terbium's isotopes are 135-171. 159 is stable.]]> 2016-12-01 14:54:36 UTC https://padlet.com/rahman_owen/fguhqdhkmyl/wish/141121183