https://padlet.com/nasa530/2wf9413r77hv Nathan sands en-us 2019-10-21 17:16:16 UTC 2023-11-25 10:43:52 UTC hello@padlet.com nasa530 https://padlet.com/nasa530/2wf9413r77hv/wish/400457399 Halogens]]> 2019-10-21 17:26:33 UTC https://padlet.com/nasa530/2wf9413r77hv/wish/400457399 nasa530 https://padlet.com/nasa530/2wf9413r77hv/wish/400460318 Halogens is a element found in group 17 of the periodic table ]]> 2019-10-21 17:31:06 UTC https://padlet.com/nasa530/2wf9413r77hv/wish/400460318 nasa530 https://padlet.com/nasa530/2wf9413r77hv/wish/400464616 https://youtu.be/_tOYblZwNN0]]> 2019-10-21 17:37:13 UTC https://padlet.com/nasa530/2wf9413r77hv/wish/400464616 nasa530 https://padlet.com/nasa530/2wf9413r77hv/wish/400466660 2019-10-21 17:40:27 UTC https://padlet.com/nasa530/2wf9413r77hv/wish/400466660 dakr222 https://padlet.com/nasa530/2wf9413r77hv/wish/400469483 High electronegative 
7 valence electrons
Highly active with alkali metals and alkaline Earths 
Halogens are the most reactive non-metal
Toxic and potentially lethal

]]> 2019-10-21 17:44:53 UTC https://padlet.com/nasa530/2wf9413r77hv/wish/400469483 dakr222 https://padlet.com/nasa530/2wf9413r77hv/wish/401005317 The high reactivity makes halogens excellent disinfectants. Chlorine bleach and iodine tincture are two well-known examples.]]> 2019-10-22 17:06:45 UTC https://padlet.com/nasa530/2wf9413r77hv/wish/401005317