Nh4 muaj pes tsawg valence electrons?

Video: Nh4 muaj pes tsawg valence electrons?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

8 valence electrons

Tsis tas li ntawd, pes tsawg tus valence electrons nyob hauv ammonium?

8 valence electrons

Tsis tas li ntawd, tag nrho cov valence electrons tam sim no nyob rau hauv nh4 ion yog dab tsi? Cov ammonium ion , NH Cov nitrogen muaj 5 txheej electrons , ntxiv rau lwm 4 los ntawm plaub hydrogens - ua a tag nrho ntawm 9.

Hauv qhov no, pes tsawg tus valence electrons puas muaj polyatomic ion nh4+?

Coordinate covalent bondingThe ammonium ion , NH4 ⁺, muaj 9–1 = 8 electrons . Tsis zoo ions ua raws li cov txheej txheem tib yam. Cov tshuaj chlorite ion , CLO₂^–, muaj 19 (7 los ntawm Cl thiab 6 los ntawm txhua ntawm ob lub atoms) +1 = 20 electrons . Ib hluav taws xob yog ntxiv vim hais tias tag nrho cov molecule muaj ib tug nqi -1.

Tus qauv ntawm nh4 yog dab tsi?

Lub ammonium (ntau qhov tsis meej: aminium) cation yog apositively them polyatomic cation nrog cov tshuaj formula NH4+ . Nws yog tsim los ntawm protonation ntawm ammonia (NH3).

Pom zoo:

Muaj pes tsawg valence electrons nyob rau hauv nruab nrab atom ntawm astatin?

Xya valence electrons

Muaj pes tsawg valence electrons nyob hauv lithium?

Hydrogen muaj 1 electron nyob rau hauv thawj lub plhaub (yog li ib tug valence electron). Helium muaj 2 electrons --- ob qho tib si hauv thawj lub plhaub (yog li ob lub valence electrons). Lithium muaj 3 electrons --- 2 hauv thawj lub plhaub, thiab 1 hauv lub plhaub thib ob (yog li ib qho hluav taws xob valence)