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(i) Calculate the total number of electrons present in one mole of methane.
(ii) Find (a) the total number and (b) the total mass of neutrons in 7 mg of 14C. (Assume that mass of a neutron = 1.675 × 10-27kg)....
Calculate the number of electrons which will together weigh one gram.
Also calculate the mass and charge of one mole of electrons. Answer:
Draw the structure described by this name: 2-Ethyl-3-methylpentane
2-Ethyl-3-methylpentane
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