Cov xim ntawm barium sulphide yog dab tsi?
Cov xim ntawm barium sulphide yog dab tsi?

Video: Cov xim ntawm barium sulphide yog dab tsi?

Video: Cov xim ntawm barium sulphide yog dab tsi?
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Cov tshuaj formula: BaS

Zoo sib xws, Xim ntawm barium sulphate yog dab tsi?

dawb

Ib tus kuj tseem yuav nug, Valency ntawm barium yog dab tsi? Cov khoom ntawm barium Txhua ntawm lawv cov atoms muaj ob kev muaj nuj nqis (sab nraud) electrons. Barium yog nyob rau lub sijhawm, lossis kab, 5, yog li nws tuav nws kev muaj nuj nqis electrons nyob rau hauv nws lub plhaub thib tsib thiab tuaj yeem poob cov electrons, lossis dhau los ua oxidized, yooj yim heev.

Yog li, puas yog barium sulphide nyab xeeb rau tawv nqaij?

Barium sulfide hmoov tshem tawm cov plaub hau tuaj yeem ua rau koj tawv nqaij , tshwj xeeb tshaj yog tias koj muaj kev nkag siab tawv nqaij orare nquag ua rau khaus thiab ua xua. Muaj cov khoom lag luam uas saib xyuas koj tawv nqaij thiab ua haujlwm zoo, yam tsis muaj kev phiv tshuaj. Cov tshuaj tsis muaj tshuaj lom thiab tsis muaj tshuaj lom rau cov tshuaj pleev yog qhov kev xaiv zoo.

Cov xim dab tsi yog sodium chloride?

Cov tshuaj formula yog NaCl . Nyob rau hauv qhov nws tau ntsib hauv daim ntawv ntawm halite, piv txwv li pob zeb ntsev. Ntshiab sodium tshuaj dawb yog tsis muaj xim, tab sis yog tias nws muaj cov khoom tsis huv, nws tuaj yeem siv rau lwm cov xim. Piv txwv li, nws yuav yog xim liab lossis xiav, daj lossis liab dawb.

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