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0
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30
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What is the optimal wavelength range for sunscreen agents to effectively absorb UV radiation, and how does this correlate with the effectiveness of the sunscreen in preventing skin damage from sun exposure?
answered
Feb 22
in
PhotoChemistry
0
votes
25
views
How does the molecular weight of a polymer affect the flow behavior of its melt under shear stress?
answered
Feb 21
in
Polymer Chemistry
0
votes
30
views
How does the concentration of nitrogen and phosphorus in agricultural runoff affect the growth of harmful algal blooms in nearby bodies of water, and what chemical treatments can be used to remediate the issue?
answered
Feb 19
in
Environmental Chemistry
0
votes
32
views
How does the computational study of enzyme catalysis aid in the discovery and design of more efficient enzyme inhibitors for the treatment of diseases?
answered
Feb 18
in
Computational Chemistry
0
votes
81
views
What is the coordination geometry and oxidation state of the central metal ion in [Co(en)2Br2]Cl?
answered
Feb 13
in
Coordination Chemistry
0
votes
73
views
What is the retrosynthesis for the synthesis of ibuprofen? Include the starting materials, reagents used and the reaction conditions involved in both the forward and backward reactions of the synthesis.
answered
Feb 13
in
Organic Chemistry
0
votes
61
views
How can the self-assembly of supramolecular structures be controlled to create new functional materials with specific properties?
answered
Feb 10
in
Physical Chemistry
0
votes
13
views
How can chemistry teachers spark interest in the subject among students who perceive it as difficult and uninteresting?
answered
Feb 5
in
Chemical education
0
votes
39
views
How can chemistry teacher training programs be improved to better prepare teachers for effectively teaching complex chemical concepts to students and promoting interest in the subject, particularly for those students with little or no prior knowledge of chemistry?
answered
Feb 5
in
Chemical education
0
votes
107
views
Calculate the bond dissociation energy of the carbon-hydrogen bond in methane (CH4) given that the bond enthalpy of C-H bond is 413 kJ/mol.
answered
Jan 23
in
Chemical bonding
0
votes
79
views
What is the structure of an unknown organic compound that exhibits a strong absorption at 1720 cm-1 in its IR spectrum? Use IR spectroscopy to analyze the sample and propose a possible structural formula.
answered
Jan 21
in
Organic Chemistry
0
votes
45
views
What is the role of psychology in shaping public policy?
answered
Jan 20
in
Psychology
0
votes
67
views
Who developed the dual process model of grief?
answered
Jan 15
in
Psychology
0
votes
65
views
Who proposed the social identity theory of self-esteem?
answered
Jan 15
in
Psychology
0
votes
58
views
What is the relationship between depression and nutrition?
answered
Jan 14
in
Psychology
0
votes
68
views
What is the main criticism of behaviourism?
answered
Jan 13
in
Psychology
0
votes
39
views
What are the similarities and differences between trait and biological theories of personality?
answered
Jan 13
in
Psychology
0
votes
122
views
What process moves food through the esophagus no matter which position the body is in?
answered
Jan 7
in
Science
0
votes
39
views
What makes organic compounds ubiquitous is the chemistry of their what?
answered
Jan 7
in
Science
0
votes
76
views
What is the term for rotation of a bone toward the midline of the body?
answered
Jan 7
in
Science
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