正确:Na2O+H2O=2Na++2OH-⑤弱酸的酸式酸根不拆(包括HCO3-,HS-,HSO3-,H2PO4-,HPO42-)例5:向碳酸氢钠溶液中加入稀盐酸.错误:2H++CO32-=CO2↑+H2O原因.HCO3-是弱酸H2CO3的酸式酸根,像HSO3-,、HS-、H2PO4-等离子在书写离子方程式时均不能拆开,应写成化学式.正确:HCO3-+H+=CO2↑+H2O注意:对于...
TX183014 PROKOT GmbH & Co. KG Vahle 0254890/00 SK-SKN/T-SWN/T-SWNG/T-PH/S-28 Vahle SA-KSW5/60-1HS28-40 0600413/00 VAI L000-A008- SD VEM IE3-W41R 250 M4 TPM VL HW Vester PRI-70-76-1/4-P,8300-0000-1-4002 VOLLMER 429667 Votech DuoToV 90/838 Φ152xΦ90x838 mm Vulkopri...
11-MRF7S21110HSR3 Part Number : MRF7S21110HSR3 Manufacturer : Batch No : 13+ Intro : - PDF : PDF Stock : 470 PCS Delivery : - Unit price : No price. Quantity : Enquiry Specifications Description Attachment No data. Customer Reviews No reviews. You can share your idea with other us...
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HS Code 7315810000 Product Description Mooring chain: Grade: R3, R3S, R4 Length: as your requirement Surface: black painted, galvanized China largest Marine Anchor Chain factory,Offshore mooring chain manufacturer,supplier,stockiest, for sales,ABS,LR,BV,DNV-GL,CCS,KR,NK all...
HS Code 40092100 Production Capacity 900000meter/Month Product Description Textile Braided Hydraulic Hose with Smooth Cover R3 Product Description Applicable Specs:• SAE 100R3 • ISO 4079 • ISO 1307 Product Parameters Part Number Hose Size I.D. R.O.D. O.D. Operatin...
HS Code 4009210000 Production Capacity 60, 000 Meters Daily Output Product Description SANYEFLEX Reliable Hydraulic Hose Manufacturer Product Description MULTISPIRAL HYDRAULIC HOSE SAE 100 R3 / EN854 R3 SAE 100 R3 / EN854 R3INNER TUBE: oil resistant synthetic rubberREI...