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What is the bandgap of graphene and how does it affect the optical properties of the material? Provide a detailed analysis and comparison with other 2D materials that have different bandgaps.

asked Feb 13 in Quantum Chemistry by LatashaWillc (2.7k points)

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1 answer 36 views

How does doping of semiconductors affect their electrical conductivity, and what are the practical applications of such doped semiconductors in electronic devices?

asked Feb 12 in Materials Chemistry by DXGMilagros4 (1.9k points)

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What is the role of DNA polymerase III in the replication of DNA, and how does it proofread and repair errors in the newly synthesized strand?

asked Feb 12 in BioChemistry by EtsukoCantwe (1.8k points)

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What are the primary causes and mechanisms of eutrophication in aquatic ecosystems and how can it be prevented and/or mitigated through the use of chemistry-related solutions?

asked Feb 13 in Environmental Chemistry by StantonKay22 (1.8k points)

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What is the role of DNA ligase in the process of DNA replication and repair? Provide specific examples of when and where DNA ligase is used in these processes.

asked Feb 12 in BioChemistry by ZaraEnderby5 (2.1k points)

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How do genetic variations impact the effectiveness and toxicity of drugs used in the treatment of hypertension? Provide specific examples of genetic variations and corresponding drugs.

asked Feb 13 in Medicinal Chemistry by HarryHodgkin (2.2k points)

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What is the relationship between enantiomers and their physical properties? Give an example of two enantiomers that have different physical properties and explain why.

asked Feb 13 in Organic Chemistry by GastonGraham (2.2k points)

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How do the photochemical properties of enantiomers differ from each other? Provide examples with explanations.

asked Feb 13 in PhotoChemistry by GroverRamey (2.2k points)

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1 answer 57 views

How does the coordination chemistry of metalloenzymes affect their catalytic activity? Compare and contrast the coordination chemistry of different metalloenzymes and explain how the differences in coordination affect their biological function.

asked Feb 12 in Coordination Chemistry by StarMayo945 (1.8k points)

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1 answer 32 views

How does the excessive use of fertilizers contribute to eutrophication in aquatic ecosystems and what are the potential consequences for the environment and human health?

asked Feb 13 in Environmental Chemistry by DanielleVanw (2.3k points)

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What are the hybrid orbital types present in the molecule of ethene (C2H4)? Show your work and provide a brief explanation for each hybrid orbital.

asked Feb 13 in Chemical bonding by JordanHering (2.2k points)

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What specific photochemical properties of dyes and pigments make them suitable for use in solar cells and how can these properties be optimized to increase the efficiency of the solar cell?

asked Feb 13 in PhotoChemistry by ClementMackr (2.5k points)

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What is the standard electrode potential of a copper electrode if it is combined with a zinc electrode in a galvanic cell, and the measured cell potential is 1.10 V at 298 K? Given: E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = 0.34 V.

asked Feb 13 in Physical Chemistry by BradConger9 (1.8k points)

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How does the increased level of nutrients in water bodies, particularly nitrogen and phosphorus, lead to eutrophication, and what are the various effects of eutrophication on the aquatic ecosystem?

asked Feb 13 in Environmental Chemistry by KrystleDHage (2.0k points)

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How many ATP molecules are produced during one cycle of the citric acid cycle and oxidative phosphorylation?

asked Feb 13 in BioChemistry by Lula12H24597 (2.6k points)

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How can we design a novel anti-inflammatory drug with improved efficacy and reduced toxicity compared to currently available medications that target the pro-inflammatory enzymes COX-1 and COX-2?

asked Feb 12 in Medicinal Chemistry by GarnetGenove (2.2k points)

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What are the key molecular targets for developing new treatments for hypertension and what are the different strategies that medicinal chemists can use to design effective drugs that target these molecular targets?

asked Feb 13 in Medicinal Chemistry by Leif76792351 (2.0k points)

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What are the differences between gel permeation chromatography and size exclusion chromatography, and how can these techniques be used to characterize polymers with different molecular weights and distributions?

asked Feb 13 in Polymer Chemistry by TimmyCapra21 (2.1k points)

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How have environmental regulations, specifically in the area of hazardous waste management, impacted the reduction of pollutants and their effects on the environment?

asked Feb 13 in Environmental Chemistry by AnjaAbt20068 (2.0k points)

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1 answer 38 views

How can we develop a novel drug delivery system for the treatment of respiratory diseases using targeted therapies?

asked Feb 12 in Medicinal Chemistry by AguedaD83620 (2.6k points)

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