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Given the following mass percent compositions, determine the empirical formula:
49.5% C; 5.2% H; 28.8% N; 16.5% O.
i need help reading this IR chart to figure out what the compound is
Draw out the Lewis structures of the following two compounds. BeCl 2 + 2Cl- → (a) Determine which compound is the Lewis acid and which is the Lewis base. What are the
The de-Broglie wavelength associated with a particle of mass 10 -6 kg moving with a velocity of 10 ms -1 , is: (1) 6.63 x 10 -22 m (2) 6.63 x 10 -29 m
how does salt bridge works??
Alkyl ligands form metal carbon σ bonds. Usually they occur in conjunction with other organic ligands or CO, but may be achieved on their own, as in tungsten hexamethyl (1), and
An excess of NaOH solution was added to 100 ml of a ferric chloride solution. This caused the precipitation of 1.425 gram of Fe(OH)3 . calculate the normality of ferric chloride so
Vacancies A vacancy is a lattice position that is vacant due to the atom is missing. It is formed when the solid is formed. Vacancies are simply empty atom site.
i want ti know all uses plz ....
wat are d limitations of octet rule...??
why is the isoelectric point of all amino acids not at ph 7 and what has the ionisable side chains got to do with it?
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