Elemene elemene

Tusitala: Peter Berry
Aso O Foafoaga: 19 Iuli 2021
Faafouga Aso: 13 Mae 2024
Anonim
Vitas - The 7th Element
Ata: Vitas - The 7th Element

Anotusi

O leelemene elemene O vailaʻau na e le mafai ona faʻaititia pe faʻapipiʻi foʻi i isi mea faigofie. Mo lenei mafuaʻaga, e mafai ona fai mai o se elemene o uma mataupu faia e Atoma o le tutusa ma tulaga ese vasega.

O le muamua faʻauiga o elemene elemene na faʻalauiloa e Lavoisier i le Traité Élémentaire de Chimie, i le 1789. I tua i le 18th seneturi, na vaevaeina e Lavoisier ni mea faigofie i ni vaega se fa:

  1. Elemene o tino;
  2. Lē-uʻamea oxidizable ma acidifiable vailaʻau;
  3. O vailaʻau uʻamea ma faʻamamaina o le uamea, ma ...
  4. Faʻamaonia mea faʻalelalolagi.

Lisi faavaitaimi o elemeni

Aso nei 119 elemeni kemikolo ua iloa, lea e vaevaeina i le aofaʻi o 18 kulupu ma 7 vaitau. O nei elemeni uma o loʻo aumaia faʻatasi i se ata faʻataʻitaʻi ua faʻaigoaina o le Periodic Table of the Elemen, lea na faia muamua e le faiapia Rusia o Dimitri Mendeleyev i 1869.


O le vaega autu e mafai ona maua i lenei laulau o metotia alkali, o uʻamea alkaline lalolagi, o metala e suia ai (o le sili ona tele kulupu), o metotia mavae-suiga, o metalaila, o le leai ni metala (elemene taua mo le ola o loʻo tu iinei, pei o le okesene ma le nitrogen), halogens, Kasa mamalu, ma le mea mulimuli, e lua lava vaega faʻapitoa o elemeni, o le lanthanides ma le actinides, ia o nisi taimi e masani ona taʻua ai o ni lalolagi e seasea lava (e ui o nisi e fai lava si tele).

Tele o nei elemeni o loʻo i ai radiova isotopes. O elemeni elemene o loʻo i ai ni uiga taua e pei o le point of pupuna ma lena a fusion, faʻa-eletise, lapoʻa ma ionic radius, faʻatasi ai ma isi. O nei uiga e taua aua latou te faʻatagaina le vaʻaia o ana amioga, gaioiga, ma isi.


Vaega ma faʻamaumauga

O elemeni elemeni e foliga mai e tele vaega. Muamua lava, ona faailoga lautele, aofia ai le tasi pe lua mataʻitusi (i le feagaiga, pe a fai e lua mataʻitusi, o le muamua e tusia i mataitusi tetele ma le isi i mataʻitusi laiti).

Luga ma le agavale o loʻo aliali mai i tamaʻi ituaiga sunumera atomika, o le tasi lea e faʻailoa mai ai le aofaʻi o protons o loʻo i ai i lenei elemeni. Ona faapea lea o le igoa atoa o le elemene ma lalo ifo o lenei se numera faʻailoaina le tele atomika i kalama i mole.

O elemeni eseese e fesuiaʻi aofaʻiga o atomika, ma a faʻateleina le aofaʻi o proton i le fatu o loʻo faʻateleina, o le tele foʻi o le tosina na te faʻaaogaina i luga o le electron, o lona uiga o le leo e tau faʻaititia. A o le atomika tusi e laʻititi, o le eletise i le pito i fafo o le ao e matua tosina lava i le fatu, o lea latou te le fiu gofie. O le faʻafeagai e tupu i elemeni ma maualuga atomic volume: latou te tuʻuina vave a latou eletise i fafo.


Faʻataʻitaʻiga o elemeni elemene

Elemene elemeneFaailoga
ActiniumAc
AluminiI le
AmerikaA.M
AntimonySb
ArgonAr
ArsenicAce
AstatI le
SulphurS
FaletupePa
BerylliumAvea
BerkeliumBk
BismuthBi
BohrioBh
BoronE
BromineBr
KadmiumCD
KalisiuAC
KalefoniaCf
KaponiI
CeriumEC
CesiumUa taʻua e Cs
ChlorineFai mai Cl
CobaltCo
ApamemeaCu
ChromeCr
CuriumCm
DarmstadioDs
DysprosiumDy
DubniumDb
EinsteiniumO lena
ErbiumEr
ScandiumSc
ApaSn
StrontiumMr.
EuropiumEu
FermiumFm
FluorineF
AfitusiP
FranciusNa saunoa Fr
GadoliniumGd
GalliumGa
SiamaniGe
HafniumHf
HassioHs
Heliumlea e iai
HydrogenH
UʻameaFaʻatuatua
HolmiumHo
InitiaI totonu
IodineO aʻu
IridiumE alu
YtterbiumYb
YttriumMA
KryptonKr
LanthanumO le
LawrencioLr
LithiumLi
LutetiumMon
MagnesiumMg
ManganeseMn
MeitneriusMauga
MendeleviumMd
MercuryHg
MolybdenumMo
NeodymiumNa
NeonNe
NeptuniumNp
NiobiumNb
LimaseneE leai foi
NitrogenN
Nobelioleai
AuroAu
OsmiumOe
OkesenePO O LE
PalladiumP.S
SilivaAg
PlatinumPt
TaʻimuaPb
PlutoniumPu
PoloniumPo
PotasiumaK
PraseodymiumUa folafola e Pr
PrometiusP.
ProtactiniumPa
LeitioRa
RadonRn
RheniumRe
RhodiumRh
RubidiumRb
RutheniumRu
RutherfordioRf
SamariumOutou
SeaborgioSg
Seleniumaoute iloa
Silikaioe
SodiumNa
ThalliumTl
TantalumTa
TechnetiumTc
TelluriumTi
TerbiumTb
TitaniumOe
FaleteleTh
ThuliumTm
UnunbioUub
UnunhexUuh
UnunioUuu
UnunoctiumUuo
UnunpentiumUpega
UnunquadioUuq
UnunseptioUus
UnuntriumUut
UraniumPO O LE
VanadiumV
TungstenW
XenonXe
Metala paʻepaʻeZn
ZirconiumZr

E mafai ona tautuaina oe:

  • Faʻataʻitaʻiga o Faʻavasegaina o Vailaʻau
  • Faʻataʻitaʻiga o Vailaau Mataʻutia
  • Faʻataʻitaʻiga o Chemical Phenomena
  • Faʻataʻitaʻiga o Metala ma Metala


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