A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
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Define a hydrogen bond?
Explain the protein in chemistry?
in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?
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What group of elements were called the inert gases?
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father of modern chemistry
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Bolt and nut made of the same metal is preferred in practice. Why? : Electrochemistry Corrosion
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