Lub caij twg yog nyob rau lub sijhawm 4 Pawg 15?
Lub caij twg yog nyob rau lub sijhawm 4 Pawg 15?

Video: Lub caij twg yog nyob rau lub sijhawm 4 Pawg 15?

Video: Lub caij twg yog nyob rau lub sijhawm 4 Pawg 15?
Video: TSIS YOG PEB UA HAUJ LWM ZOO .\\ N.TSHUAV NUM |\ N.IAM VAJ XOB \\ N.TXOOV KAV NKAUJ 2023 2024, Tej zaum
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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 (Raws li), antimony ( Sb ), bismuth (Bi), thiab moscovium (Mc).

Cov lus nug tseem yog, lub sij hawm 4 yog dab tsi nyob rau hauv lub sij hawm?

Cov ntua 4 Cov hlau hloov pauv yog scandium (Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), hlau (Fe), cobalt (Co), nickel (Ni), tooj liab (Cu), thiab zinc. (Zn).

Qhov thib ob, lub ntsiab lus twg nyob hauv pawg 18 Lub Sijhawm 4? Chemically, helium coj zoo li cov pa roj, thiab yog li raug coj los ua ib feem ntawm pab pawg 18 yam.

Tom qab ntawd, lub npe ntawm lub caij uas nyob hauv Pawg 4a thiab Lub Sij Hawm 4 yog dab tsi?

Pawg 4A (lossis IVA) ntawm lub rooj sib tham muaj xws li cov pa roj carbon tsis zoo (C), cov metalloids silicon (Si) thiab germanium (Ge), cov hlau tin (Sn) thiab txhuas (Pb), thiab tseem tsis tau npe hu ua cov khoom tsim tawm ununquadium (Uuq).

Pawg 15 muaj nqi dab tsi?

Pab pawg 1 yam feem ntau muaj a nqi ntawm +1 thaum lawv tsim ions, Pab pawg 2 muaj a nqi ntawm +2, Pab pawg 13 muaj a nqi ntawm +3. Pab pawg 17 muaj a nqi ntawm -1, Pab pawg 16 muaj a nqi ntawm -2, Pawg 15 muaj a nqi ntawm -3.

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