Recent activity by AlejandraHal

1 answer 40 views

How can modifications to an existing molecule increase its efficacy and reduce its toxicity in the development of new treatments for autoimmune diseases?

answered 12 hours ago in Medicinal Chemistry

1 answer 29 views

Consider a gas confined to a container that can be divided into two compartments of equal volume. If one compartment initially contains N1 identical molecules at energy E1 and the other compartment contains N2 identical molecules at energy E2, what is the probability that the molecules will eventually be distributed equally between the two compartments? Use statistical mechanics and thermodynamic ensembles to calculate this probability.

answered 2 days ago in Physical Chemistry

1 answer 36 views

How do the electronic properties of a metallic nanoparticle change as its size decreases from bulk to the nanoscale, and how does this affect its optical properties, such as its absorption and scattering of light?

asked 5 days ago in Quantum Chemistry

1 answer 26 views

What is the pre-contemplation stage?

answered Jan 20 in Psychology

1 answer 30 views

Who is responsible for the development of structural equation modeling?

asked Jan 20 in Psychology

1 answer 3 views

Why are longitudinal studies useful for establishing cause and effect relationships?

answered Jan 20 in Psychology

1 answer 19 views

When might individuals experience stereotype threat?

asked Jan 17 in Psychology

1 answer 38 views

According to the Schachter-Singer two-factor theory of emotion, why do we experience emotions based on our interpretation of physiological arousal?

answered Jan 17 in Psychology

1 answer 8 views

What is the purpose of a Wilcoxon signed-rank test?

asked Jan 17 in Psychology

1 answer 48 views

According to Beck, how do negative thoughts contribute to depression?

asked Jan 15 in Psychology

1 answer 42 views

What is the difference between single-blind and double-blind studies?

answered Jan 15 in Psychology

1 answer 46 views

Who suggests that people experience anticipatory grief in advance of impending loss?

asked Jan 15 in Psychology

1 answer 41 views

What is the connection between behaviour psychology and evolutionary psychology?

asked Jan 14 in Psychology

1 answer 7 views

Which ancient fish has just two living species and is at risk of extinction?

asked Jan 8 in Science

1 answer 18 views

What type of lipids contain the element phosphorus, carbon, hydrogen and oxygen?

answered Jan 8 in Science

1 answer 45 views

Water in its solid state is commonly known as what?

asked Jan 2 in Science

1 answer 11 views

In combination or synthesis reactions, two chemical species combine to produce a what?

answered Dec 31, 2024 in Science

1 answer 27 views

An endocrine disease usually involves the secretion of too much or not enough hormone by which gland?

answered Dec 30, 2024 in Science

1 answer 39 views

Herbivores and omnivores have longer alimentary canals compared to what?

asked Dec 27, 2024 in Science

1 answer 13 views

The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis

asked Dec 27, 2024 in Science

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