Recent activity by ChunComeaux

1 answer 56 views

How can X-ray diffraction be used to determine the composition of a sample containing multiple crystal phases?

answered 6 days ago in Analytical Chemistry

1 answer 50 views

Calculate the enthalpy change for the oxidation of 25 grams of iron (Fe) to form iron(III) oxide (Fe2O3) using the balanced chemical equation and the given enthalpy of formation values for Fe(s) and Fe2O3(s).

answered Jan 23 in ThermoChemistry

1 answer 48 views

What is the major product obtained from the Friedel-Crafts acylation reaction of toluene with acetyl chloride in the presence of aluminum chloride as a catalyst?

asked Jan 21 in Organic Chemistry

1 answer 21 views

When is theory evaluation necessary?

answered Jan 16 in Psychology

1 answer 23 views

What is the top-down processing theory?

answered Jan 15 in Psychology

1 answer 29 views

What is the theory of evolution?

answered Jan 13 in Psychology

1 answer 15 views

What's the name for an atom that has gained or lost an electron?

answered Jan 8 in Science

1 answer 25 views

What occurs when a parent organism breaks into fragments, or pieces, and each fragment develops into a new organism?

asked Jan 7 in Science

1 answer 7 views

What impact can plaque in an artery have on the flow of blood?

answered Jan 6 in Science

1 answer 19 views

What carries the instructions from the nucleus to the cytoplasm?

answered Jan 6 in Science

1 answer 47 views

Some prokaryotes form spores for survival called what?

answered Dec 31, 2024 in Science

1 answer 51 views

Name the process of removing wastes from the body.

asked Dec 31, 2024 in Science

1 answer 50 views

Gametes swim with the aid of what structure to the female gametangium, and fertilization ensues?

answered Dec 30, 2024 in Science

1 answer 22 views

Bacterial stis usually can be cured with what?

asked Dec 30, 2024 in Science

1 answer 22 views

Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element?

answered Dec 30, 2024 in Science

1 answer 19 views

What type of device do scientist use to determine wind speed?

answered Dec 27, 2024 in Science

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