Recent activity by GrettaRowan

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How do the properties of the polymer coating, such as adhesion, hardness, and scratch resistance, affect its performance in protecting surfaces from environmental factors like UV radiation, water exposure, and corrosive materials?

asked 3 days ago in Polymer Chemistry

1 answer 16 views

How does the prediction of chemical reactivity and selectivity using quantum chemistry methods differ from empirical methods and what are the advantages and limitations of each approach?

answered 3 days ago in Quantum Chemistry

1 answer 27 views

What is the Lewis structure of the methane (CH4) molecule, and how many covalent bonds are formed between each carbon and hydrogen atom?

answered 4 days ago in Chemical bonding

1 answer 28 views

How do the electronic and optical properties of graphene and 2D materials vary with changes in their structural defects and doping level?

asked 5 days ago in Quantum Chemistry

1 answer 19 views

How does the coordination number of metal ions affect the formation and properties of metal-organic frameworks?

asked 6 days ago in Coordination Chemistry

1 answer 24 views

How does the cooling rate affect the crystal structure and morphology of polyethylene during polymer crystallization?

asked 6 days ago in Polymer Chemistry

1 answer 29 views

What is the predicted color of a transition metal complex with coordination number 4 and a d4 electron configuration?

asked 6 days ago in Inorganic Chemistry

1 answer 28 views

What is the difference in the reaction mechanism between the addition of hydrogen to an alkene and an alkyne? Provide a detailed explanation for the observed difference in product formation.

asked Feb 17 in Organic Chemistry

1 answer 22 views

How does surface modification of polymers, such as plasma treatment or chemical functionalization, affect their hydrophobicity and adhesion properties?

asked Feb 17 in Surface Chemistry

1 answer 27 views

Identify the type of bonding present in solid sodium chloride and explain how it differs from covalent and metallic bonding.

asked Feb 14 in Chemical bonding

1 answer 33 views

How can we accurately predict the crystal structure of inorganic solids based on their chemical composition and other physical characteristics?

asked Feb 14 in Inorganic Chemistry

1 answer 37 views

How do the physical and chemical properties of persistent organic pollutants affect their behavior in the environment, and what methods can chemists use to prevent or remediate their negative impacts on ecosystems?

asked Feb 14 in Environmental Chemistry

1 answer 43 views

What is the net ATP yield during glycolysis? Explain the steps involved in the process and provide a detailed explanation of the chemical reactions involved.

asked Feb 13 in BioChemistry

1 answer 50 views

What is the effect of doping nitrogen onto the electronic and optical properties of graphene and other 2D materials and how can it be accurately calculated using quantum chemistry methods?

answered Feb 12 in Quantum Chemistry

1 answer 41 views

How can the sensitivity and selectivity of polymer-based gas sensors be enhanced?

answered Feb 10 in Polymer Chemistry

1 answer 45 views

How can the principles of quantum mechanics be applied to improve the efficiency and accuracy of quantum computing algorithms for studying the electronic structure of molecules?

answered Feb 10 in Quantum Chemistry

1 answer 61 views

How does changing the concentration of a reactant affect the rate and profitability of a chemical reaction?

asked Jan 31 in Chemical kinetics

1 answer 73 views

What is the potential of a natural plant compound to act as an effective cancer treatment? Provide experimental evidence to support your findings, including the mechanism of action and toxicity profile of the compound.

answered Jan 31 in Medicinal Chemistry

1 answer 89 views

How to access or acquire chemistry textbooks and resources in areas with limited availability, and what alternative methods can be used to supplement this lack of resources?

answered Jan 30 in Chemical education

1 answer 85 views

What is the concentration of copper (II) ions present in a water sample collected from a polluted river using polarography?

asked Jan 30 in Analytical Chemistry

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