https://padlet.com/300847/q3ambank4hz6 Made with a curious mind en-us 2017-04-25 20:36:40 UTC 2025-11-09 00:32:03 UTC hello@padlet.com 300847 https://padlet.com/300847/q3ambank4hz6/wish/168233852 Hydrogen is present in all organic compounds.]]> 2017-04-25 20:40:24 UTC https://padlet.com/300847/q3ambank4hz6/wish/168233852 300847 https://padlet.com/300847/q3ambank4hz6/wish/168236754 Argon is an inert gaseous element of the noble gas group. Argon is the most common noble gas, making up nearly one percent of the earth's atmosphere.]]> 2017-04-25 20:58:45 UTC https://padlet.com/300847/q3ambank4hz6/wish/168236754 300847 https://padlet.com/300847/q3ambank4hz6/wish/168498952 the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group.]]> 2017-04-26 20:39:56 UTC https://padlet.com/300847/q3ambank4hz6/wish/168498952 300847 https://padlet.com/300847/q3ambank4hz6/wish/168499282 the chemical element of atomic number 5 is a nonmetallic solid.]]> 2017-04-26 20:41:52 UTC https://padlet.com/300847/q3ambank4hz6/wish/168499282 300847 https://padlet.com/300847/q3ambank4hz6/wish/168499509 an arsenic is a brittle steel-gray metalloid.]]> 2017-04-26 20:43:09 UTC https://padlet.com/300847/q3ambank4hz6/wish/168499509 300847 https://padlet.com/300847/q3ambank4hz6/wish/168499768  a radioactive metal of the actinium series, first produced by bombarding curium with helium ions.]]> 2017-04-26 20:45:02 UTC https://padlet.com/300847/q3ambank4hz6/wish/168499768 300847 https://padlet.com/300847/q3ambank4hz6/wish/168500024 a silvery white metal. It is the most abundant of the lanthanide elements and is the main component of the alloy mischmetal.]]> 2017-04-26 20:47:04 UTC https://padlet.com/300847/q3ambank4hz6/wish/168500024 300847 https://padlet.com/300847/q3ambank4hz6/wish/168500262 a brittle reddish-gray metal.]]> 2017-04-26 20:48:56 UTC https://padlet.com/300847/q3ambank4hz6/wish/168500262 300847 https://padlet.com/300847/q3ambank4hz6/wish/168500438  a hard silvery-white magnetic metal]]> 2017-04-26 20:50:19 UTC https://padlet.com/300847/q3ambank4hz6/wish/168500438 300847 https://padlet.com/300847/q3ambank4hz6/wish/168500684 a nonmetal that has two main forms (diamond and graphite) and that also occurs in impure form in charcoal, soot, and coal.

]]> 2017-04-26 20:51:54 UTC https://padlet.com/300847/q3ambank4hz6/wish/168500684 300847 https://padlet.com/300847/q3ambank4hz6/wish/168500914  a radioactive metal of the actinide series. Fermium does not occur naturally and was discovered in 1953 in the debris of the first hydrogen bomb explosion.]]> 2017-04-26 20:53:37 UTC https://padlet.com/300847/q3ambank4hz6/wish/168500914 300847 https://padlet.com/300847/q3ambank4hz6/wish/168501075 a soft gray metal.]]> 2017-04-26 20:55:03 UTC https://padlet.com/300847/q3ambank4hz6/wish/168501075 300847 https://padlet.com/300847/q3ambank4hz6/wish/168501216 , a silvery-white metal that is a constituent of brass and is used for coating (galvanizing) iron and steel to protect against corrosion.]]> 2017-04-26 20:56:10 UTC https://padlet.com/300847/q3ambank4hz6/wish/168501216 300847 https://padlet.com/300847/q3ambank4hz6/wish/168501621 a dark red fuming toxic liquid with a choking, irritating smell. It is a member of the halogen group and occurs chiefly as salts in seawater and brines]]> 2017-04-26 20:59:36 UTC https://padlet.com/300847/q3ambank4hz6/wish/168501621 300847 https://padlet.com/300847/q3ambank4hz6/wish/168501837  a radioactive metal of the actinide series. Curium does not occur naturally and was first made by bombarding plutonium with helium ions.]]> 2017-04-26 21:01:16 UTC https://padlet.com/300847/q3ambank4hz6/wish/168501837 300847 https://padlet.com/300847/q3ambank4hz6/wish/168501970 a soft silvery-white metal of the lanthanide series.]]> 2017-04-26 21:02:23 UTC https://padlet.com/300847/q3ambank4hz6/wish/168501970 300847 https://padlet.com/300847/q3ambank4hz6/wish/168502159 a soft silvery-white metal occurring naturally in association with zinc and some other metals.]]> 2017-04-26 21:04:21 UTC https://padlet.com/300847/q3ambank4hz6/wish/168502159 300847 https://padlet.com/300847/q3ambank4hz6/wish/168502343 used in jewelry, electrical contacts, laboratory equipment, and industrial catalysts.]]> 2017-04-26 21:05:59 UTC https://padlet.com/300847/q3ambank4hz6/wish/168502343 300847 https://padlet.com/300847/q3ambank4hz6/wish/168502518 a gray, dense radioactive metal used as a fuel in nuclear reactors.]]> 2017-04-26 21:07:37 UTC https://padlet.com/300847/q3ambank4hz6/wish/168502518 300847 https://padlet.com/300847/q3ambank4hz6/wish/168502676 valued especially for use in jewelry and decoration, and to guarantee the value of currencies.

]]> 2017-04-26 21:08:59 UTC https://padlet.com/300847/q3ambank4hz6/wish/168502676 300847 https://padlet.com/300847/q3ambank4hz6/wish/168502840  an inert gas that is the lightest member of the noble gas series.]]> 2017-04-26 21:10:25 UTC https://padlet.com/300847/q3ambank4hz6/wish/168502840 300847 https://padlet.com/300847/q3ambank4hz6/wish/168502948 a red-brown metal, the chemical element ]]> 2017-04-26 21:11:29 UTC https://padlet.com/300847/q3ambank4hz6/wish/168502948