potassium oxide उदाहरण वाक्य
उदाहरण वाक्य
- The reason that it is called potassium oxide is that potassium oxide is a binary ionic compound, thus it follows the rules for binary ionic compounds.
- It is formed as potassium reacts with oxygen in the air, along with potassium oxide ( K 2 O ) and potassium superoxide ( KO 2 ).
- In ceramics, the alkalis in feldspar ( calcium oxide, potassium oxide, and sodium oxide ) act as a flux, lowering the melting temperature of a mixture.
- One alternative material is "'crystal glass "', in which barium oxide, zinc oxide, or potassium oxide are employed instead of lead oxide.
- Potash imports and exports are often reported in " K 2 O equivalent ", although fertilizer never contains potassium oxide, per se, because potassium oxide is caustic and hygroscopic.
- Potash imports and exports are often reported in " K 2 O equivalent ", although fertilizer never contains potassium oxide, per se, because potassium oxide is caustic and hygroscopic.
- Three species are formed during the reaction : potassium oxide, potassium peroxide, and potassium superoxide formed of three different oxygen-based ions : oxide ( ), peroxide ( ), and superoxide ( ).
- The catalyst the industry use is a promoted iron catalyst, where the promoters can be K 2 O ( potassium oxide ), Al 2 O 3 ( aluminium oxide ) and CaO ( calcium oxide ) and the basic catalytic material is Fe.
- K 6 Mn 2 O 6 is prepared as ruby-red crystals by the reaction of excess potassium oxide with manganese ( II ) oxide in a sealed nickel bomb at 610 �C for ten days . The Mn 2 O anion has an Al 2 Cl 6-type structure.
- Both phosphorus and potassium fertilizers are needed to maximize the leguminous cover plants'symbiotic nitrogen-fixation potential of approximately 200 kg nitrogen / ha / yr, and are applied to most soils at 115 to 300 kg phosphorus oxide / ha and 35 to 60 kg potassium oxide / ha.