Category: Chemistry

clearly , isomerism means same formula but different structue

Hand written notes

April 1, 2026

https://acrobat.adobe.com/id/urn:aaid:sc:AP:8ff221fb-0612-4b39-aa06-f3398bf45c33

Organic Chemistry

March 31, 2026

Im in need of help with Organic Chemistry. I uploaded a practice exam that Im needing help with. I need you to really know Organic Chemistry, as Ill be needing help all month.

What is the molar mass of water (HO) in grams per mole?

March 31, 2026

18.02 g/mol, calculated as (21.008)+16.00=18.01618.02(2 times 1.008) + 16.00 = 18.016 approx 18.02(21.008)+16.00=18.01618.02.

I would like you to edit the attached document (Research project DRAFT )according to the following instructions: 2- The number of pages and references in Chapter One is considered very high. Please reduce it to approximately 1012 pages only, and limit the references to a maximum of 20. 3- A title must be written for […]

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Chem 408 Research project

March 31, 2026

I want you to edit the following attachment with these instructions 2- The number of pages and references in Chapter One is considered very high. Please reduce it to approximately 1012 pages only, and limit the references to a maximum of 20. 3- A title must be written for each figure, ensuring proper numbering sequence […]

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What is the difference between ionic and covalent bonds in t…

March 31, 2026

Ionic bonds occur when electrons are transferred from one atom to another, forming positively and negatively charged ions that attract each other. Example: NaCl (table salt). Covalent bonds occur when electrons are shared between atoms to achieve a stable electron configuration. Example: HO (water).

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Give reason

March 30, 2026

Give reason : (A) Magnesium ribbon is need to be clean before burning. (B) Chemical equation need to balance. (C) Silver chloride turn white to grey on exposing in sunlight. (D) A brown fumes is formed on heating lead nitrate. (E) On diluting an acid always put acid into water not water into acid. (F) […]

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Numerical

March 30, 2026

Calculate the 5 mole of energy of photon . If wavelength of monochromatic light is 7500A .

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Matter in our surroundings

March 30, 2026

(A) Tabulate the difference in the characteristics of the three states of matter. (B) Comment upon the following: Rigidity, Compressibility, Shape, Density, Diffusion, Volume Intermolecular force of attraction, Intermolecular space.