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What is the boiling point of aluminum chloride (AlCl3) when the atmospheric pressure is 1 atm? (Assuming the compound is in its standard state.)
asked
Jan 31
in
Inorganic Chemistry
1
answer
49
views
Calculate the enthalpy change for the polymerization of propylene to polypropylene, given the enthalpy of formation of propylene is -103.8 kJ/mol and the enthalpy of formation of polypropylene is -45.4 kJ/mol. Assume the reaction occurs at constant pressure and temperature.
asked
Jan 23
in
ThermoChemistry
1
answer
31
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Who developed the linear threshold unit model?
asked
Jan 17
in
Psychology
1
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30
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What is an epidemiological study in theory evaluation, and what are its strengths and limitations?
answered
Jan 16
in
Psychology
1
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30
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Who developed the concept of automatic thoughts?
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Jan 15
in
Psychology
1
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43
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What is the difference between perception and discrimination thresholds?
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Jan 13
in
Psychology
1
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61
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Which system in the human body consists of the heart, a network of blood vessels, and blood?
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Jan 8
in
Science
1
answer
23
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When does coal release most of its energy?
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Jan 8
in
Science
1
answer
55
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What two phases does the cell cycle consist of?
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Jan 8
in
Science
1
answer
35
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What is the term for when clumped solids sink to the bottom of the water?
asked
Jan 7
in
Science
1
answer
22
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What is measured with a personal dosimeter?
answered
Jan 6
in
Science
1
answer
39
views
What instrument, with a digital readout, is used by scientists to measure very small masses?
asked
Jan 6
in
Science
1
answer
26
views
The similarity in biochemical compounds between living things provides evidence for the evolution of species from what?
answered
Jan 2
in
Science
1
answer
39
views
Metabolism includes both anabolic and which other reaction?
asked
Dec 31, 2024
in
Science
1
answer
22
views
The group 18 gases that have 8 valence electrons are referred to as what type of gases?
asked
Dec 28, 2024
in
Science
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