13 Questions 28 Answers 0 Followers
Questions related from Husham N Noori
Is there a website that provides researchers with information about local and international scientific seminars and conferences?
02 May 2023 2,590 2 View
When using the dilution law, is the volume of the first solution before dilution (V1) the same as the volume used to extract the first molarity (M1)? Please see the picture. For example, suppose I...
05 April 2022 8,321 3 View
What are the best cleaners used to clean the glass of the beaker from the plankton left after the preparation process?
07 January 2022 4,189 3 View
Is dilution of the liquid nanoparticles for optical examinations necessary? When is the dilution performed? How is the necessary dilution percentage determined, especially if the solvent is...
27 December 2021 2,836 5 View
Does the ethanol nanoparticle purification process require that the prepared solution be hot or after the reaction has cooled? I want to know when does the purification process cause nanoparticles...
27 December 2021 7,827 11 View
What is the percentage of purity of ethanol needed to be used in the purification process without any interaction taking place with the nanoparticles when separated? Ethanol diluted or...
26 December 2021 7,123 5 View
What is the maximum temperature at which this reaction can be prepared? What is the maximum time that this reaction can be prepared? What are the temperatures and time periods that it is not...
14 December 2021 3,053 3 View
What is the explanation for the appearance of negative values in the absorption spectrum?
09 December 2021 8,394 3 View
Does the difference in the molecular formula of the molecules play into the nature of the results? In other words, does the difference in the molecular formula lead to a difference in the results...
27 November 2021 607 4 View
How can I be sure that the percentage of ethanol that was used in the process of washing the nanoparticles is removed? What is the best ratio between ethanol and distilled water for the...
25 November 2021 3,172 6 View
Is there a way to find out the number of moles of gelatinous substances? I want to calculate the number of moles of a gelatinous substance and I don't know any way to do that.
21 November 2021 3,406 5 View
After washing and purifying the nanoparticles, does the reaction continue if I keep them? How long can it be preserved if it is delayed by measuring devices? Is there a procedure for the washing...
18 November 2021 5,356 12 View
Where can I find a special website to publish local and international scientific workshops and seminars?
01 January 1970 9,507 0 View
