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Problem- Galium has two naturally occurring isotopes: 71Ga with a mass of 70.9171 amu and a natural abundance of 39.89% and 69Ga. What is the mass of 69Ga in units of amu?
I require skilled aid to answer the given problem
Why, in a primitive cubic cell, do anions sit on the lattice points while the cation fills the lattice hole in the center a. Because it is favorable for anions to be as close to one another as possible.
A current of 1000. A flows for exactly one hour through a cell in which the subsequent reaction occurs at one of the electrodes.
what will be the % yield after one crystallization step using the minimum amount of solvent A that is required for the crystallization step?
White gas is a mixture of C5 compounds and C6 compounds. The heavier hydrocarbons in white gas are hexanes (C6H14). Calculate the fuel value of C6H14, given that ?Hdegreescombustion = -4163 kJ/mol
Problem- Under standard conditions, the Gibbs free energy of the reactants G, std(reactants) in a redox reaction in aqueous solution is 360.02 kJ and the Gibbs free energy of the products G, std(products) is 124.52 kJ. The number of moles, n, of e..
Problem- Nitrogen and Hydrogen combine at high temperature, in the presence of a catalyst, to produce ammonia.
we use 1 g of unknown acid added with 120 mL of distilled water ,the solution filtered , then we took 25 mL of this unknown acid for titration. we use NaOH base for titration
Iron can be prepared by the reaction of Fe2O3 with carbon according to the equation: 2Fe2O3(s) + 3C(s) 3CO2(g) + 4Fe(s) If 401 g Fe2O3 and 205 g C are heated together, how many grams of iron could be produced?
Calculate the Cation Exchange Capacity (CEC) of 1 g of a soil that releases the following concentrations of ions in the ammonium acetate test
name 4 properties of a compound that is directly influenced by the polarity of the compond. and state the 2 most
1) Depict the product of 3,3-dimethylhexanamide 2) Depict the prduct of gamma -caprolactam 3) Depict the product of gamma-methylcaproic acid
A 2.88 g lead weight, initially at 10.6 C, is submerged in 7.68 g of water at 52.0 C in an insulated container. What is the final temperature of both substances at thermal equilibrium
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