Describe the possible types of stationary points and their chemical significance.

Reza Pashaei @Reza_Pashaei2

05 May 2016 1 7K Report

Reza Pashaei

No professor , this is one question about comutational chemistry book that i didnt understand

Badges
Science topic

Similar topics
Chemistry
Chemicals

More Reza Pashaei's questions See All

Define a stationary point for a molecule containing N atoms. (

Define a stationary point for a molecule containing N atoms.

04 May 2016 3,068 3 View

What does an additional peak in FTIR between 3100 and 3300 nm affect the quality of the material, benzethonium chloride USP??

I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...

16 July 2024 6,918 7 View

What type of paraffin is recommended for preparing samples for cutting with a microtome?

Sample type: Corn leaves and stem Bean leaves and stem

22 June 2024 2,082 3 View

How to analyze the chemicals and gases of root decomposition within sandy soil of desert?

Some kinds of desert plants roots are decaying in desert sandy soil to produce/cause carbonate precipitation around the roots. Do you have any ideas about measuring the released gases and special...

19 February 2024 3,917 0 View

How to purify or separate ionic liquid product in reactions mixtures?

Ionic liquids synthesis and purification is important task in chemical laboratories because of the liquid phases.

03 December 2023 451 3 View

Do the organic compounds have an expiry date ?

I used the chemical compound dimedone, which was purchased 13 years ago, as a starting material for the synthesis of other compounds, but unfortunately, it was contaminated with two other...

27 November 2023 6,129 8 View

How to determine the order of elution in silica gel column chromatography? and what are the mistakes that make wrong order elution?

I tried to separate two compounds by column chromatography on silica gel, the elution order was the bottom in TLC— comes off first and the top in TLC— comes off the column last).

10 September 2023 5,735 6 View

When using chemical small molecules to induce stem cells, how to screen the final small molecule combination and culture time?

When using small chemical molecules to induce stem cells, how to screen the final small molecule combination and culture time? Including the screening of small molecule concentration, etc., please...

26 July 2023 8,237 0 View

Titanium Citrate Synthesis protocol: grams and mmol?

The protocol specifies to add sodium citrate to TiCl3 (0.5g, 3.24mmol). But this has confused me. How much TiCl3 do I use? I have a stock solution that is 15% TiCl3 (Sigma, product number 1401)....

18 June 2023 2,587 3 View

Could you recommend any articles that provide information on how to create diseased mice models in the laboratory using chemicals?

I need this information urgently to progress with my research

30 March 2023 4,948 1 View

What are the best practices for soil management to improve soil health and fertility?

19 March 2023 6,201 3 View