https://padlet.com/maplesj/drwc6avsijtq en-us 2018-10-11 14:35:33 UTC 2025-11-24 12:53:17 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/File.png maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/291770198 zincs atomic number is 30 the abbreviation is ZE the atomic mass is 65.38 the protons is 30 and neutrons is 35 and its was discovered in 1746]]> 2018-10-11 15:00:15 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/291770198 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/291770432 the atomic number in iron is 26 and the abbreviation is FE the atomic mass 55.845 and it has 26 protons and neutrons 30 and the electrons is 26 discovered in 3000 BC]]> 2018-10-11 15:00:36 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/291770432 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/291770880 the atomic number is 78 the abbreviation is pt the atomic mas is 195.084 and the number of electrons 78 there is 177 neutrons and 78 protons this element was discovered in1735 ]]> 2018-10-11 15:01:21 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/291770880 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292167471 iridium has 77 protons and the atomic number is 77 the atomic mas of iridium is 192.217 iridium has 115 neutrons and has 77 electrons  discoverd in 1803]]> 2018-10-12 13:56:38 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292167471 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292172538 the amount of protons in xenon is 54 its colorless and odorless the 3d shell in electrons is 18 and the atomic number is 54 and the atomic mass is 131.293 this element was discovered in 1898 ]]> 2018-10-12 14:05:24 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292172538 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292417874 krypton has 36 protons and 36 electrons krypton has 48 neutrons the atomic mass is 83.8 the element was discovered in 1898 ]]> 2018-10-13 13:04:33 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292417874 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292419253 arsenic has 33 protons and 42 neutrons  and has five electrons this element is called a metaloid. the atomic mass is 74.9216 the atomic number is 33 arsenic was discovered in in 1250 ]]> 2018-10-13 13:19:51 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292419253 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292420763 has 6 protons and the atomic number is 6 the atomic mass is 12.011 the amount of electrons 2 and 4 there are 6 neutrons this item was discovered in 3750 BC]]> 2018-10-13 13:36:38 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292420763 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292423363 2018-10-13 14:03:15 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292423363 maplesj https://padlet.com/maplesj/drwc6avsijtq/wish/292423382 2018-10-13 14:03:25 UTC https://padlet.com/maplesj/drwc6avsijtq/wish/292423382