Hydronium ion, H3O+, is what gives a low pH to an aqueous solution. Hydronium ion is made when an acid donates a hydrogen ion to a water molecule.    Hydroxide ion, OH- â¦ , gives a higher pH to an aqueous solution. Hydroxide ions are found in bases; a base donates hydroxide ions to water.   Combining H3O+ + OH-makes 2 H2O.he hydronium ion is a polyatomic ion that forms when an acid releases a proton (H+) to a water molecule.
For the most part, the media seems to grasp the key features of electric-car maker Tesla Motors' (NASDAQ:TSLA) new Model X -- at least all features except for one critical element: price. Most media outlets are still asserting the Model X will start at $132,000. But this figure is off by quite a bit.
DOWNLOAD THE APP NOW. Tesla to enter India with new sedan at attractive price. Our target price for Model 3 is in the range of $30,000 to $40,000 (approx Rs 18-24 lakh) that makes it an ideal product in the luxury car segment, said Jay Vijayan, chief information officer at Tesla Motors. Its existing vehicle, Tesla Model S, is priced in excess of $100,000 (around rs 61 lakh).