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the process of chromatography involves passing a mixture dissolved in the mobile phase through a stationary phase which separates the analyte which
chemical kinetics is study of the rates of chemical processes
metalsiron 1 most automobiles machine tools building parts the hulls of large ships and machine parts are made out of iron iron
the relevant group i elements are sodium and potassium but all candidates should know the trend in reactivity observations during reactions trends in
explain the mixtures and compounds mixturecompound1 mixtures are made from 2 or more substances which are not chemically
hi i was wondering what the structure of semi synthetic and synthetic polymers were i have an assignment due tomorrow and i cannot find any
explain the chemical change that take place in the conversion primary alcohols into secondary
between nitrobenzene and phenol which is more reactive towards chlorine and why upon reaction with chlorine what products can be formed from the two
what is heat atomisatin solution heat of atomisation or enthalpy of atomisation is the energy required to dissociate one mole of a given
refining of petroleumpetroleum crude extracted from earths crust is an intimate mixture of many organic compounds crude petroleum needs to be
manufacture of cementcement is a composite mixture of calcium silicates amp calcium aluminates which is a popular material used for construction1
factors that effect the solubility of a solute the solubility of a solute is effected by three factors like1 nature of solute2 nature of solvent3
quantum numbers explain values of total conserved quantities in the dynamics of the quantum system possibly the most peculiar part of quantum
httpimageshackusphotomy-images213chemistyrpng for these structures i3939m not sure how to answer
in the discussion it asks what is a possible extension that can be cinsidered can u please help me thanks
industrial chemistry bulk inorganic chemicalsit shows a selection of the major inorganic chemicals that are defined in annual quantities of many
origin and abundance of the elementsthe synthesis of elements needs nuclear reactions of which the most important type is the fusion of two light
actinium and the actinidesfollowing actinium group 3 are the 14 components of the actinide series represented by the symbol an combined with
lanthanum and the lanthanides the lanthanides are 14 components following lanthanum in the periodic table and associated with the filling
ligand field theorythe five d orbitals with distinct values of the magnetic quantum number m have the similar energy in a free atom or ion. in any
transition metals are substances of the d block that form compounds where electrons from d orbitals are ionized or otherwise accept in bonding.
group 12 zinc cadmium and mercury group 12 substance have the electron design n-1d10ns2 with n4 5 and 6 for zn cd and hg respectively. they
group 2 alkaline earths the elements known commonly as alkaline earths have atoms with the ns2 design and almost always have the 2 oxidation
group 1- alkali metalsthe elements of group 1 are commonly known as alkali metals after the alkaline properties of their hydroxides such as naoh. the
nobel gaseswith their closed-shell electron design the noble gas elements of group 18 were long regarded as chemically inert. however in 1962