What makes a molecule into organic molecule?

748

How we can identify process related and degradation impurity in single method with short period?

331

How can Protactinium isotopes be used in the creation of neutron-rich targets for various experiments and studies?

173

HPLC in sequences analysis was taken wrong method and one blank & Standard is running so what to do

728

why we not use caffeine at 205nm for hplc calibration?

2807

What is hybridyzation? How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?

686

As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

172

Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2211

Did anybody have method for acetyl cysteine effervescnce tablet

1810

However ozone is heavier than oxygen still ozone is up there in sky why?

542

[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

312

What is chemical oxygen demand?

594

WHAT IS THE USE OF STARTER ?????????

1907

what are the role of chemical education in sustainable development

1615

During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.

2549