Answers by BernadineHar

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What is the concentration of lead (Pb) in a soil sample collected from a playground using X-ray fluorescence spectroscopy?

answered 6 days ago in Analytical Chemistry

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Identify the product(s) and name the type of nucleophilic substitution reaction that occurs when 1-bromobutane reacts with sodium hydroxide in ethanol solvent.

answered Jan 21 in Organic Chemistry

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Who developed the biopsychosocial model?

answered Jan 17 in Psychology

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According to Gardner's theory of multiple intelligences, how many types of intelligence are there?

answered Jan 15 in Psychology

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What is the definition of 'self-efficacy'?

answered Jan 13 in Psychology

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24 views

Redox reactions, like other chemical reactions, begin with a product and end with what?

answered Dec 31, 2024 in Science

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Generally speaking, electronegativity values ______ from left to right across a row in the periodic table and _______ down a column.

answered Dec 30, 2024 in Science

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