Recent activity by DianeHarney1

1 answer 35 views

Design a novel drug delivery system using graphene oxide as the carrier material. Describe the synthesis method and characterize the physicochemical properties of the drug-loaded graphene oxide by using various techniques such as X-ray diffraction, Fourier transform infrared spectroscopy, and zeta potential measurements. Evaluate the drug release properties and compare it with the current drug delivery systems available in the market.

asked 1 day ago in Materials Chemistry

1 answer 38 views

How can we use mass spectrometry to identify an unknown compound in a mixture containing multiple compounds?

asked 6 days ago in Analytical Chemistry

1 answer 61 views

Identify the number of chiral centers present in cis-1, 3-cyclohexanediol and determine if it is optically active or inactive.

asked Jan 21 in Organic Chemistry

1 answer 28 views

Please evaluate the ethics of research with Indigenous or minority populations.

answered Jan 20 in Psychology

1 answer 31 views

How might cultural expectations influence gender development?

answered Jan 17 in Psychology

1 answer 25 views

What is the critique of cultural competence?

answered Jan 16 in Psychology

1 answer 49 views

When evaluating the theories of cognitive dissonance, what is the self-perception theory?

answered Jan 16 in Psychology

1 answer 31 views

What is the definition of correlation?

asked Jan 15 in Psychology

1 answer 20 views

What is the evidence for the input hypothesis in language development?

asked Jan 15 in Psychology

1 answer 22 views

What is the relevance of humanistic psychology for social justice and equity?

answered Jan 15 in Psychology

1 answer 43 views

What is a language acquisition device (LAD)?

answered Jan 14 in Psychology

1 answer 23 views

What is the attachment theory?

answered Jan 13 in Psychology

1 answer 42 views

Where does the small intestine begin?

asked Jan 8 in Science

1 answer 6 views

What subject is a way of learning about the natural world that is based on evidence and logic?

asked Jan 7 in Science

1 answer 29 views

We divide up the earth's seas into five what, which are really all interconnected?

answered Jan 2 in Science

1 answer 46 views

The outer surface of the heart changes from positive to negative during what?

asked Jan 2 in Science

1 answer 18 views

Ion pumps, the biological machines responsible for the selective transport of metal ions, are complex assemblies of what?

answered Dec 31, 2024 in Science

1 answer 60 views

A point defect can be an atom missing from a site in the crystal known as a what?

asked Dec 30, 2024 in Science

1 answer 18 views

The human genome has how many more alu elements than the chimpanzee genome?

answered Dec 27, 2024 in Science

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