Recent activity by ShennaWfs587

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How can chemistry educators increase the relevance and visibility of chemistry in daily life to engage students and improve their understanding of the subject?

answered 1 day ago in Chemical education

1 answer 54 views

Calculate the enthalpy of polymerization for the formation of polyethylene from its monomer, ethylene, given the following information:- The enthalpy of formation for ethylene is -84.7 kJ/mol.- The enthalpy of combustion for ethylene is -1410.1 kJ/mol.- The enthalpy of combustion for polyethylene is -5115.0 kJ/mol.- The molar mass of ethylene is 28.05 g/mol, and the molar mass of polyethylene is 28,000 g/mol (assume the polymer has an average degree of polymerization of 1000).

answered Jan 23 in ThermoChemistry

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What is the main focus of a positivist approach in psychology research philosophy?

answered Jan 20 in Psychology

1 answer 38 views

When did Dr. Lydia Kwok conduct the study?

answered Jan 17 in Psychology

1 answer 25 views

According to the cognitive theory, what is catastrophizing?

asked Jan 17 in Psychology

1 answer 43 views

Why was the Social Ecological Model developed?

asked Jan 15 in Psychology

1 answer 47 views

What is the biopsychosocial model of mental disorder?

answered Jan 14 in Psychology

1 answer 25 views

What is the difference between Emotion and Mood?

answered Jan 13 in Psychology

1 answer 55 views

What are the chemical formulas for covalent compounds referred to as?

asked Jan 3 in Science

1 answer 53 views

What are resources that can not be remade, or would take too long to remake to keep up wiht human use called?

asked Jan 3 in Science

1 answer 7 views

The polymerase chain reaction is a way of making copies of what?

answered Jan 2 in Science

1 answer 18 views

Some living things on the ocean floor are sources of what human necessity?

answered Dec 31, 2024 in Science

1 answer 36 views

Gastric emptying is regulated by both the stomach and what other digestive structure?

asked Dec 30, 2024 in Science

1 answer 9 views

About one-third of the human cerebral cortex is dedicated to analyzing and perceiving information related to what sense?

answered Dec 27, 2024 in Science

1 answer 20 views

What often form symbiotic associations with much larger organisms?

asked Dec 27, 2024 in Science

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