https://padlet.com/filipa_carvalho/uikuz6cw96fh Identify properties of each family group en-us 2019-02-13 01:50:48 UTC 2025-11-08 02:56:20 UTC hello@padlet.com https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104137 Higher melting point than alkali metals ]]> 2019-02-14 00:46:42 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104137 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104159 Low melting/boiling point ]]> 2019-02-14 00:46:45 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104159 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104173 Alkaline Earth metals are shiny but not extremely reactive]]> 2019-02-14 00:46:48 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104173 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104209 Usually vibrant in colour]]> 2019-02-14 00:46:56 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104209 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104217 - Less reactive than alkali metals
- have two electrons on the valence shell
- group 2]]> 2019-02-14 00:47:00 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104217 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104218 Have one electron in their outermost layer of electrons, Silvery, soft, and not dense, Incredibly reactive.]]> 2019-02-14 00:47:00 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104218 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104238 - Full outer shell ( stable )
- Least reactive 
- Group 18
- ]]> 2019-02-14 00:47:06 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104238 Max_Coten https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104239 Reacts with alkali metals]]> 2019-02-14 00:47:07 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104239 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104315 Alkali metals react violently with water ]]> 2019-02-14 00:47:27 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104315 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104334 Very reactive, shiny

]]> 2019-02-14 00:47:36 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104334 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104337 Stable ]]> 2019-02-14 00:47:37 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104337 chowa21 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104345 Consists of 2 metalloids and 2 metals. Only one element from this group ( Carbon is the only element in this group that can be found pure within nature ). Are quite stable and are fairly unreactive. Their melting and boiling points are quite high compared to group 13 meaning to melt or boil each element it would take higher temperature although these melting/boiling points decrease as you go down the table. This can be seen by lead being able to be liquified by just a flame. Will have 4 valence electrons.]]> 2019-02-14 00:47:38 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104345 Max_Coten https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104355 Have strong bonds between atoms, this means they’re hard and have a high melting point]]> 2019-02-14 00:47:40 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104355 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104384 – Also known as chalcogens
– Commonly found in copper ores
– Increase in density, melting and boiling point down the group 


]]> 2019-02-14 00:47:48 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104384 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104410 Show extreme chemical behaviour ]]> 2019-02-14 00:47:53 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104410 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104414 get bigger and become less reactive as you move down the group]]> 2019-02-14 00:47:54 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104414 vchong https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104419 Nitrogen group elements are any of the chemical elements in group 15. They have the widest range of physical state than any other group in the periodic table. They are different chemically too. Nitrogen and phosphorus are non metals, while arsenic and antimony are metalloids, and bismuth is a metal. 
-Victoria]]> 2019-02-14 00:47:56 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104419 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104430 High melting and boiling points]]> 2019-02-14 00:48:02 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104430 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104476 Full valence shell]]> 2019-02-14 00:48:11 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104476 Max_Coten https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104519 Period 4 in the table are magnetic]]> 2019-02-14 00:48:23 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104519 sdarbyshire https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104530 Alkali earth metals have 2 valence electrons ]]> 2019-02-14 00:48:26 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104530 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104531 It could have 1, 2, 3 or  4 valence electrons  
Iron, gold and titanium are examples]]> 2019-02-14 00:48:26 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104531 Alira_Malan08 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104560
easily ionised, very reactive; excellent conductor of heat and electricity; high ductility, react vigorously with water.]]> 2019-02-14 00:48:35 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104560 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104571 +2 charge

]]> 2019-02-14 00:48:41 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104571 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104579 found in types of salt not in their natural form ]]> 2019-02-14 00:48:43 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104579 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104582 Very dense, colourless]]> 2019-02-14 00:48:44 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104582 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104609 Alkai metals have:
- low melting and low boiling points
- one electron in their outer shell 
- reactive 
- not dense 
- silvery ]]> 2019-02-14 00:48:52 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104609 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104611 Malleable ]]> 2019-02-14 00:48:52 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104611 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104616 -Two electrons in the outer shell and a full outer electron shell
-low densities
-Low melting points and boiling points
-malleable
-ductile
-shiny
-appear dull 

]]> 2019-02-14 00:48:54 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104616 Alira_Malan08 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104675 Metallic properties increase down the group; carbon is a non-metal, silicon and germanium are metalloids, and tin and lead are poor metals (they conduct heat and electricity less effectively than other metals.)]]> 2019-02-14 00:49:17 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104675 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104679 Oxygen, Sulfur, tellurium and livermorium are some in the family]]> 2019-02-14 00:49:18 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104679 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104711 They are good conductors of heat]]> 2019-02-14 00:49:28 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104711 Max_Coten https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104744 The elements are the top of the group are essential to life(oxygen), lower down the group they’re quite toxic(Tellurium)]]> 2019-02-14 00:49:38 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104744 jdaurizio https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104751 They often are quite dense]]> 2019-02-14 00:49:40 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104751 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104849 Group 17]]> 2019-02-14 00:50:05 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104849 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104908 - somewhat reactive and standard room temperature and pressure
- low densities 
- low melting point 
- low boiling point 
- two electrons in their outer shell]]> 2019-02-14 00:50:16 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104908 Alira_Malan08 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104969 Fluorine and chlorine are gases, bromine is a liquid, and iodine is a solid.]]> 2019-02-14 00:50:32 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104969 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104976 Group 16]]> 2019-02-14 00:50:35 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104976 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104987 Group ]]> 2019-02-14 00:50:40 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331104987 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331105208 -Highly reactive
-toxic and potentially lethal
-Boiling point increases moving down the group because the Van der Waals force is greater with increases size and atomic mass.]]> 2019-02-14 00:51:58 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331105208 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331105699 The nitrogen family is also known as the pnictogen group, meaning 'to choke' in Greek. This is because of the 'choking' gas of nitrogen in the group. These elements require three valence electrons on the outer shell to become stable. Each element, except nitrogen, are solid at room temperature. Density, and melting and boiling points increase going down the group. Nitrogen and phosphorus are nonmetals, arsenic and antimony are mettalliods, while bismuth and moscovium are metals. ]]> 2019-02-14 00:54:23 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331105699 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331108701 Halogens are the seventeenth group of the periodic table. They require only one electron on their valence shell to become stable. As a result of this, they form ions with a charge of -1. Reactivity decreases as you move down the group.]]> 2019-02-14 01:07:55 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331108701 schum21 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331968117 Alkali metals:
-form ions with a charge of +1
-have typical metallic properties Eg. They are lustrous
-display extreme chemical behaviour 
-are far too reactive to be found naturally in their pure forms- instead they are found as compounds]]> 2019-02-16 07:16:37 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331968117 schum21 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331968219 Alkaline Earth Metals:
-react in a similar but slightly less reactive way to the alkali metals 
- when they react, alkaline earth metals lose two electrons from each atom to form ions with a charge of 2+.]]> 2019-02-16 07:18:48 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331968219 schum21 https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331968410 Transition Metals:
- groups 3 to 12 
- all of them are metals including valuable metals like gold, platinum and silver
- their solutions and salts are colourful  
- they have very similar properties; for example they all tend to be relatively hard with high melting points  
-the period for four metals are magnetic ]]> 2019-02-16 07:21:29 UTC https://padlet.com/filipa_carvalho/uikuz6cw96fh/wish/331968410