Video: Dab tsi yog alkali hlau hauv Lub Sijhawm 6?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cesium yog ib alkali hlau thiab muaj lub cev thiab tshuaj lom neeg zoo ib yam li cov rubidium thiab potassium.
Ntawm no, dab tsi yog ib pawg hlau loj hauv lub sijhawm 6th?
Hauv chemistry thiab atomic physics, lub pawg loj yog cov pab pawg ntawm cov ntsiab lus (qee zaum hu ua cov khoom sawv cev) uas nws cov tswvcuab lightest sawv cev los ntawm helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, thiab fluorine raws li tau teev tseg hauv lub sijhawm ntawm cov ntsiab lus.
Tsis tas li ntawd, cov ntsiab lus twg nyob hauv pawg 15 Lub Sij Hawm 6? Nitrogen pab pawg lub caij, ib qho ntawm cov khoom siv tshuaj uas tsim los ntawm Pawg 15 (Va) ntawm lub sijhawm teem sijhawm. Cov pab pawg muaj xws li nitrogen (N), phosphorus ( P ), arsenic (As), antimony ( Sb ), bismuth ( Bi ), thiab moscovium (Mc).
Ntxiv mus, lub npe ntawm alkali hlau uas nyob rau hauv lub sij hawm 4 yog dab tsi?
Potassium
Tag nrho cov ntsiab lus hauv Lub Sij Hawm 6 muaj dab tsi sib xws?
Lawv qhia tib tus lej ntawm cov hluav taws xob hauv lawv cov valence subshells. Piv txwv li, lub sij hawm 5 cov ntsiab lus muaj lawv cov electrons sau mus rau lub plhaub thib tsib lub zog thiab lub sij hawm 6 lub ntsiab muaj electrons uas mus rau lub plhaub thib rau lub zog.
Pom zoo:
Lub sijhawm ncua sijhawm twg yog sawv cev los ntawm Kev Tsis Pom Zoo ntawm lub hauv paus ntawm pob zeb txheej G?
Yuav ua li cas lub sij hawm luv luv yog sawv cev los ntawm qhov tsis sib haum xeeb ntawm lub hauv paus ntawm pob zeb txheej G? Los ntawm 75 mus rau 150 lab xyoo 9
Dab tsi yog tus lej ntawm lub sijhawm ntawm lub sijhawm?
Lub sij hawm nyob rau hauv daim ntawv periodic. Hauv txhua lub sijhawm (kab kab rov tav), cov lej atomic nce ntawm sab laug mus rau sab xis. Lub sijhawm yog suav 1 txog 7 nyob rau sab laug ntawm lub rooj. Cov ntsiab lus uas nyob rau tib lub sijhawm muaj tshuaj lom neeg uas tsis yog txhua yam zoo sib xws
Muaj pes tsawg valence electrons pom nyob rau hauv halogens cov alkali hlau thiab alkaline ntiaj teb hlau?
Cov halogens tag nrho muaj cov txheej txheem hluav taws xob dav dav ns2np5, muab rau lawv xya valence electrons. Lawv yog ib qho hluav taws xob luv luv uas muaj tag nrho sab nrauv s thiab p sublevels, uas ua rau lawv muaj zog heev. Lawv tau txais cov tshuaj tiv thaiv tshwj xeeb nrog cov reactive alkali hlau
Dab tsi yog lub ntiaj teb alkaline hlau nyob rau lub sijhawm 6?
Lub sij hawm 6 lub caij yog ib qho ntawm cov tshuaj nyob rau hauv kab thib rau (lossis lub sij hawm) ntawm lub sij hawm ntawm lub ntsiab lus, suav nrog cov lanthanides. Atomic yam ntxwv. Chemical element 56 Ba Barium Chemical series Alkaline earth metal Electron configuration [Xe] 6s2
Dab tsi yog tus lej 34 ntawm lub sijhawm teem sijhawm?
Selenium yog cov khoom siv tshuaj nrog lub cim Se thiab tus lej atomic 34. Nws yog cov hlau tsis muaj hlau (ntau dua tsis tshua suav tias yog metalloid) nrog cov khoom uas yog nruab nrab ntawm cov ntsiab lus saum toj no thiab hauv qab ntawm lub rooj zaum, sulfur thiab tellurium, thiab kuj muaj qhov zoo sib xws rau arsenic