Most economical cars 2017. With rising fuel costs, finding an economical car with good fuel economy is essential. The listing below shows the Top 30 new cars currently available in the UK in 2017 sorted by MPG and with details on MPG, CO2 g/km, Tax Band and the unique Next Green Car Rating. Please use the new car search to filter these results by Manufacturer, Vehicle Class, Fuel Type, Tax Band, Transmission and more.
Freebase(0.00 / 0 votes)Rate this definition: Oxyanion. An oxyanion or oxoanion is a chemical compound with the generic formula AxOyâ. Oxoanions are formed by a large majority of the chemical elements. The formulae of simple oxoanions are determined by the octet rule.
This image depicts the distribution of electric potential across the hydronium cation. Ben Mills. Arrhenius Acid Definition: An Arrhenius acid is a substance that when added to water increases the number of H + ions in the water.The H + ion is also associated with the water molecule in the form of a hydronium ion, H 3 O + and follows the reaction:his image depicts the distribution of electric potential across the hydronium cation. Ben Mills. Arrhenius Acid Definition: An Arrhenius acid is a substance that when added to water increases the number of H + ions in the water.