Video: Dab tsi yog covalent compound formula rau phosphorus triiodide?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lub npe Covalent compounds
| A | B |
|---|---|
| iodine pentafluoride | IF 5 |
| dinitrogen trioxide | N2O 3 |
| phosphorus triiodide | PI 3 |
| selenium hexafluoride | SeF 6 |
Ib yam li ntawd, nws raug nug, dab tsi yog lub mis rau phosphorus triiodide?
PI 3
Ib tug kuj nug, yog phosphorus triiodide ionic los yog covalent? Teb thiab piav qhia: Phosphorus trichloride yog a covalent molecule. Ib tug hint yog lub npe tshwj xeeb ntawm cov compound raws li nws ua raws li cov cai rau naming nonmetal covalent
Yog li ntawd, hom ntawv cog lus twg yog phosphorus triiodide?
Chemical Structure Description Lub Phosphorus triiodide molecule muaj tag nrho ntawm 3 daim ntawv cog lus (s) Muaj 3 tsis yog H daim ntawv cog lus (s) thiab 1 phosphane (s). 2D chemical qauv duab ntawm Phosphorus triiodide tseem hu ua skeletal formula, uas yog tus qauv sau rau cov organic molecules.
Dab tsi yog qhov loj ntawm phosphorus triiodide molecule?
Phosphorus triiodide
| Cov npe | |
|---|---|
| Tshuaj formula | PI3 |
| Molar loj | 411.68717 g / mol |
| Qhov tshwm sim | tsaus liab khoom |
| Qhov ntom | 4.18 g / cm²3 |
Pom zoo:
Hom phosphorus pom nyob rau hauv dab tsi?
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Yuav ua li cas koj nrhiav tau tus naj npawb ntawm covalent bonds nyob rau hauv ib tug compound?
Tus naj npawb ntawm daim ntawv cog lus rau ib qho atom nruab nrab yog sib npaug rau cov xov tooj ntawm cov hluav taws xob hauv lub plhaub valence tag nrho (2 los yog 8 electrons) rho tawm cov valence electrons. Txoj kev no ua haujlwm vim tias txhua daim ntawv cog lus sib cog lus uas ib qho atom tsim ntxiv lwm lub tshuab hluav taws xob rau lub atoms valence plhaub yam tsis hloov nws cov nqi
Dab tsi yog cov qauv yooj yim tshaj plaws rau covalent compound?
Cov ntsiab lus hauv cov txheej no (10) Cov qauv yooj yim tshaj plaws rau covalent compound yog nws. Lub anion tsim los ntawm cov pa atom yog hu ua an. Fe O yog hu ua hlau (III) oxide vim nws muaj. Nws yog ua tau rau cov sib txawv covalent tebchaw kom muaj tib empirical mis vim hais tias cov qauv empirical sawv cev
Cov tshuaj formula rau magnesium chloride qhia dab tsi txog cov compound?
Cov tshuaj formula ntawm magnesium chloride yog _MgCl2. Raws li magnesium belongs rau pawg thib 2 nyob rau hauv lub sij hawm lub sij hawm thiab cov ntaub ntawv +2 ion thiab chlorine belongs rau halogen tsev neeg thiab cov ntaub ntawv -1 ion. Yog li lawv teb rau daim ntawv MgCl2. Magnesium ua ke nrog 2 Cl atoms kom tiav nws octate
Dab tsi yog empirical formula ntawm ib qho compound?
Cov mis empirical ntawm ib qho compound yog qhov yooj yim tshaj plaws tus lej piv ntawm txhua hom atom hauv ib qho chaw. Nws tuaj yeem yog tib yam li cov qauv molecular, tab sis tsis tas li. Cov mis empirical tuaj yeem suav los ntawm cov ntaub ntawv hais txog qhov loj ntawm txhua lub ntsiab lus hauv ib qho chaw lossis los ntawm qhov feem pua