"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry

1095

what is silicon chip

2107

What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry

1004

Explain the process of protactinium-uranium fractionation and its implications for understanding geological and geochemical processes.

704

What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion

1093

if content uniformity passing but dissolution varrying then what is next step?

877

How can I develope method of dissolution by HPLC OR UV

2408

What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2256

Which one of the following is not aromatic?

1406

Define a substituted hydrocarbon?

1068

What is the main difference between ODS1 and ODS2 Hplc column.

5219

what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2629

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1016

Explain the ionic equation for hcl-naoh?

1032

Explain the use of glacial acetic acid?

1105