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Yomen Atassi

I'm a professor of Chemistry (Damascus, Syria).

I'd like to help whenever I can.

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Top Questions
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Top Answers
21
Why can't helium be solidified at 'ordinary' pressures?
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18
How to dissolve candle wax (paraffin)?
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18
How to decide acidic or basic nature of oxides
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17
What is the meaning of the "dot" notation in chemical formulas?
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16
Platinum group metals: Why are platinum and palladium great catalysts and not the others?
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15
Preparation of iodine solution
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14
What is the difference between Molecularity and Order Of Reaction?
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12
Percentage ionic character when electronegativity is given
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12
Hardy Schulze law
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11
Usefulness of the outdated Bohr model?
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11
Why does superglue ignite cotton?
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10
Are all homogeneous mixtures just solutions?
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10
Is a triplet state or singlet state more stable?
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10
Are all solutions of weak acid/bases buffers?
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9
Concept of "non-superimposable mirror image" in chirality
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9
What is the difference between configuration and conformation in stereochemistry?
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9
Why does the ionic product of water remain constant after addition of non-neutral solute?
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9
How does volume contraction in solvent mixing work?
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8
Does dissolving salt in water change the pH?
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8
Relationship between electric dipole moment and polarization?
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8
What is the unit of molar conductivity?
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8
How can the iron in the reaction of iron (ii) chloride and zinc not go to zero oxidation state?
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7
Bond angles in BrF5
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7
Which of the following compounds would result in the reaction being more active in the reverse direction?
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7
Does the term 'silver nitrate' express all of its constituent chemical elements?
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7
Why is Ag+ a soft acid?
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7
How can the hydrogen bonds in solid HF be best represented?
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7
Determining the redox half-reactions of single displacement reactions
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7
Is it true that a pH higher than the pKa of an acid make the H automatically disassociate?
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6
Why is dG = dH − TdS?
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