https://padlet.com/3011482/qzmokn9nsa9w Liz en-us 2017-04-03 17:39:59 UTC 2023-04-16 09:16:56 UTC hello@padlet.com 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164508295 The chemical element of atomic number 2, an inert gas that is the lightest member of the noble gas series.]]> 2017-04-04 02:08:45 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164508295 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164509066 The chemical element of atomic number 5, a nonmetallic solid.]]> 2017-04-04 02:17:05 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164509066 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164509675 The chemical element of atomic number 6, a nonmetal that has two main forms (diamond and graphite) and that also occurs in impure form in charcoal, soot, and coal.]]> 2017-04-04 02:23:07 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164509675 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164509935 The chemical element of atomic number 7, a colorless, odorless unreactive gas that forms about 78 percent of the earth's atmosphere. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (-195.8°C) and is used as a coolant.]]> 2017-04-04 02:26:00 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164509935 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164510571 A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air. Oxygen forms about 20 percent of the earth's atmosphere, and is the most abundant element in the earth's crust, mainly in the form of oxides, silicates, and carbonates.]]> 2017-04-04 02:32:37 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164510571 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164510848 The chemical element of atomic number 9, a poisonous pale yellow gas of the halogen series. It is the most reactive of all the elements, causing severe burns on contact with skin.]]> 2017-04-04 02:35:33 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164510848 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164512367 The chemical element of atomic number 13, a light silvery-gray metal.]]> 2017-04-04 02:54:19 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164512367 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164513507 The chemical element of atomic number 14, a nonmetal with semiconducting properties, used in making electronic circuits. Pure silicon exists in a shiny dark gray crystalline form and as an amorphous powder.]]> 2017-04-04 03:08:01 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164513507 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164764765 2017-04-05 01:03:01 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164764765 3011482 https://padlet.com/3011482/qzmokn9nsa9w/wish/164765926 The chemical element of atomic number 15, a poisonous, combustible nonmetal that exists in two common allotropic forms, white phosphorus, a yellowish waxy solid that ignites spontaneously in air and glows in the dark, and red phosphorus, a less reactive form used in making matches.

]]> 2017-04-05 01:15:46 UTC https://padlet.com/3011482/qzmokn9nsa9w/wish/164765926