Recent activity by BernardoJwx3

1 answer 45 views

Design a biodegradable polymer-based scaffold to facilitate the regeneration of damaged cartilage. Include the synthesis and characterization of the polymer and provide evidence for its effectiveness in supporting the growth of chondrocytes (cartilage cells).

asked Feb 3 in Polymer Chemistry

1 answer 51 views

Identify the unknown compound obtained from a mixture of three compounds using mass spectrometry. Provide the molecular formula and structural formula for the unknown compound.

asked Jan 30 in Analytical Chemistry

1 answer 49 views

How can the purity of an unknown substance be determined using melting point analysis and what are the factors that can affect the accuracy of this technique?

asked Jan 29 in Analytical Chemistry

1 answer 9 views

Calculate the formal charge of the nitrogen atom in the molecule NH3. Show your work and explain the significance of the result.

answered Jan 23 in Chemical bonding

1 answer 47 views

Calculate the bond dissociation energy of the H-H bond in the H2 molecule. Given the bond length of H2 is 74 pm and the enthalpy change for the reaction H2(g) → 2H(g) is 436 kJ/mol.

answered Jan 23 in Chemical bonding

1 answer 49 views

When it comes to memory consolidation, what is the role of the hippocampus?

answered Jan 20 in Psychology

1 answer 11 views

When does depth perception occur?

answered Jan 17 in Psychology

1 answer 39 views

According to Piaget, what is the main cognitive process that drives intellectual development?

answered Jan 17 in Psychology

1 answer 10 views

What is the significance of the term 'indigenous psychology'?

answered Jan 16 in Psychology

1 answer 33 views

What is punishment in behavioural psychology?

answered Jan 15 in Psychology

1 answer 37 views

What is the sandwich generation?

asked Jan 14 in Psychology

1 answer 25 views

What is the term for the average number of individuals in a population for a given area?

asked Jan 7 in Science

1 answer 28 views

Energy transfer between what kinds of levels is generally rather inefficient?

answered Dec 27, 2024 in Science

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