https://padlet.com/302945/rmzzr4l1xey3 Made with joy en-us 2017-04-25 16:42:57 UTC 2024-11-14 12:03:11 UTC hello@padlet.com 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168166458 Atomic Number 8
Oxygen is important because that is what we need breath]]> 2017-04-25 16:44:34 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168166458 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168436456 Atomic Number: 13
aluminium is a silvery-white metal with many desirable characteristics.]]> 2017-04-26 16:51:13 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168436456 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168437882 Atomic Number: 2
Helium is one of the so-called noble gases. ]]> 2017-04-26 16:55:17 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168437882 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168438430 Atomic Number: 6
Carbon is a Group 14 element and is distributed very widely in nature.]]> 2017-04-26 16:56:53 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168438430 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168438856 Atomic Number: 58
Metallic cerium is prepared by reduction techniques.]]> 2017-04-26 16:58:07 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168438856 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168439461 Atomic Number: 29
Copper appears in the periodic table at the top of Group 11 above silver and gold.]]> 2017-04-26 17:00:01 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168439461 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168439867 Atomic Number: 79
Most metals are metallic grey or silvery white whereas gold is characteristically a metallic yellow color.]]> 2017-04-26 17:01:15 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168439867 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168440366 Atomic Number: 24
Chromium is steel-gray, lustrous, hard, metallic, and takes a high polish]]> 2017-04-26 17:02:46 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168440366 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168442986 Atomic Number: 5
Boron is a Group 13 element that has properties which are borderline between metals and nonmetals ]]> 2017-04-26 17:10:34 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168442986 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168443638 Atomic Number: 27
Cobalt is a brittle, hard, silver-grey transition metal with magnetic properties similar to those of iron.]]> 2017-04-26 17:12:29 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168443638 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168444600 Atomic Number: 1
Note that while hydrogen is normally shown at the top of the Group 1 elements in the periodic table, the term "alkaline metal" refers to the Group 1 elements from lithium downwards and not hydrogen]]> 2017-04-26 17:15:19 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168444600 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168446950 Atomic Number: 82
Lead is a bluish-white lustrous metal.]]> 2017-04-26 17:21:48 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168446950 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168447766 Atomic Number: 18
Argon is a colourless and odourless gas present to a very small extent in the atmosphere.]]> 2017-04-26 17:24:14 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168447766 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168448735 Atomic Number: 50
Ordinary tin is a silvery-white metal, is malleable, somewhat ductile, and has a highly crystalline structure.]]> 2017-04-26 17:26:39 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168448735 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168450482 Atomic Number:16
Sulphur (sulfur) is a pale yellow, odourless, brittle solid, which is insoluble in water but soluble in carbon disulphide.]]> 2017-04-26 17:31:28 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168450482 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168451126 Atomic Number:54
Xenon is a "noble" or "inert" gas present in the atmosphere to a small extent.]]> 2017-04-26 17:33:24 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168451126 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168452144 Atomic Number: 109 
Element 109, meitnerium, is a synthetic element that is not present in the environment at all.]]> 2017-04-26 17:36:08 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168452144 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168453191 Atomic Numbers: 33
Elemental arsenic occurs in two solid modifications.]]> 2017-04-26 17:38:52 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168453191 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168453801 Atomic Number: 17
Chlorine is a greenish yellow gas which combines directly with nearly all elements]]> 2017-04-26 17:40:34 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168453801 302945 https://padlet.com/302945/rmzzr4l1xey3/wish/168454330 Atomic Number:26
Iron is a relatively abundant element in the universe]]> 2017-04-26 17:42:13 UTC https://padlet.com/302945/rmzzr4l1xey3/wish/168454330