Recent activity by JavierDallas

1 answer 17 views

What is the coordination number of the complex formed between Ni2+ and ethylenediamine (en)? What is the structure of the complex and is it likely to be tetrahedral or octahedral?

answered 2 days ago in Coordination Chemistry

1 answer 36 views

How can chemistry teachers provide better support and accommodations for students with learning disabilities to effectively learn and understand chemistry concepts and apply them in laboratory experiments?

answered Feb 6 in Chemical education

1 answer 62 views

How do we calculate the electronic and optical properties of perovskite materials using quantum chemistry methods such as density functional theory (DFT) and time-dependent DFT?

asked Jan 31 in Quantum Chemistry

1 answer 66 views

What is the concentration of lead (Pb) and cadmium (Cd) in a water sample collected from a polluted river using atomic absorption spectroscopy?

asked Jan 30 in Analytical Chemistry

1 answer 63 views

Calculate the bond dissociation energy for the C-H bond in methane (CH4) using the following data:- The heat of combustion of methane is -890 kJ/mol.- The enthalpy of formation of CO2 is -393.5 kJ/mol.- The enthalpy of formation of H2O is -285.8 kJ/mol.- The heat of combustion of hydrogen is -286 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 46 views

Who proposed the self-esteem model?

asked Jan 20 in Psychology

1 answer 55 views

Two major types of fungus-like protists are slime molds and which other?

answered Jan 2 in Science

1 answer 15 views

The processes of homeostasis and temperature control are centered in the hypothalamus of the advanced animal brain, thus thermoregulation depends on what organ system?

answered Jan 2 in Science

1 answer 44 views

The complement system is a series of proteins constitutively found in the what?

asked Dec 31, 2024 in Science

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