Fisica & Quimica ~Els Àtoms~ by Clara Gimenez Martinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs Fet per Clara Gimenez Martinez en-us 2021-10-15 07:35:15 UTC 2025-10-11 16:24:32 UTC hello@padlet.com https://padlet.net/icons/png/1f9ea.png claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1819115631 Teories
Confi electronica
Isotops]]> 2021-10-15 07:40:54 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1819115631 ~Àtoms~ claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886350481 2021-11-12 10:36:16 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886350481 Configuració Electronica claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886351579 2021-11-12 10:37:04 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886351579 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886352976 configuracions electròniques, els isòtops (nombre màssic, atòmic, protons, electrons, neutrons) i els ions.]]> 2021-11-12 10:38:10 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886352976 Taula Periodica claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886355605 2021-11-12 10:40:21 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886355605 Ions claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886355798 2021-11-12 10:40:33 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886355798 Atom claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886356681 2021-11-12 10:41:17 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886356681 Radioactivitat claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886357558 2021-11-12 10:42:06 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1886357558 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900115510 2021-11-18 17:16:32 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900115510 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900133632 2021-11-18 17:24:23 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900133632 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900181525 Els ions són àtoms amb càrrega
elèctrica neta positiva o negativa,
perquè han perdut o guanyat
electrons
]]> 2021-11-18 17:44:53 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900181525 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900187688 La radioactivitat natural és el fenomen en què el
nucli d'un isòtop inestable met partícules
subatòmiques i energia de forma espontània.


]]> 2021-11-18 17:47:28 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900187688 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900204621 Al principi del segle XIX, John Dalton va formular la primera teoria
atòmica moderna segons la qual la matèria està formada en últim
terme per àtoms, unes partícules infimes, indivisible i immutables.
]]> 2021-11-18 17:54:48 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900204621 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900216721 Marie Curie
-Va descobrir el Radi i el Poloni ]]> 2021-11-18 17:59:53 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900216721 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900225390 2021-11-18 18:03:44 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900225390 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900238753 2021-11-18 18:09:56 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900238753 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900244513 2021-11-18 18:12:37 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900244513 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900250606 La unitat de massa atòmica (u) equival a la dotzena part de la massa d'un àtom neutre de carboni (2 C), expressada en quilograms.
 
1u = 1,66 10-27 kg
 
La unitat de càrrega elemental (e) equival a la magnitud de la càrrega elèctrica d'un electró, expressada en coulombs. 

1e = 1,6 10-19 C 

Els àtoms d'un element es distingeixen pel nombre atòmic (Z), el nombre de protons del seu nucli.]]> 2021-11-18 18:15:40 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900250606 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900276755 El mol es defineix com 'la quantitat d'una substância que conté
6,022 - 1023 partícules.
]]> 2021-11-18 18:28:08 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900276755 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900286982 2021-11-18 18:32:58 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900286982 claragimenezmartinez https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900296112 https://science-bits.com/seculogged/l5e/l5e5/l5e5562/pdf/l5e5562_ca.pdf]]> 2021-11-18 18:37:18 UTC https://padlet.com/claragimenezmartinez/gvkx2isssqip8tvs/wish/1900296112