Hydro example sentences

You will study about types of bonds formed between atoms in Chapters 3 and Calcium oxide reacts vigorously with water to produce slaked lime (calcium hydroxide) releasing a large amount of heat.These reactions in which hydrogen atoms of alkanes are substituted are known as substitution reactions.Hydrolysis of dimethyldichlorosilane, (CH3)2SiCl2 followed by condensation polymerisation yields straight chain polymers.All water moves within the hydrological cycle ensuring that water is a renewable resource.Inside water, these molecules have a unique orientation that keeps the hydrocarbon portion out of the water.However, when this mixture is analysed by a mass spectrometer, it is found that ammonia and all deuterium containing forms of ammonia (NH3, NH2D, NHD2 and ND3) and dihydrogen and its deutrated forms (H2, HD and D2) are present.One or more hydrogen atoms of alkanes can be replaced by halogens, nitro group and sulphonic acid group.Higher hydrocarbons are used as solvents for paints.Hydrogen halides (HCl, HBr,HI) add up to alkenes to form alkyl halides.Hydrocarbons are composed of hydrogen and carbon only and are formed by incomplete combustion of fuel used in automobiles.The functional group is attached to the carbon chain through this valency by replacing one hydrogen atom or atoms.This reaction is also the example of ?-elimination reaction since –OH group takes out one hydrogen atom from the ?-carbon atom.As you have learnt earlier, the atomic number of hydrogen is Hence hydrogen has one electron in its K shell and it requires one more electron to fill the K shell.It is evident from the experiments 1, 2, 3 and 4 that number of moles of dihydrogen reacted = number of moles of iodine reacted = ½ (number of moles of HI formed).Each carbon has three lines attached to it corresponding to three hydrogen atoms.