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  2. Self-experimentation - Wikipedia

    en.wikipedia.org/wiki/Self-experimentation

    Self-experimentation refers to single-subject research in which the experimenter conducts the experiment on themself.. Usually this means that a single person is the designer, operator, subject, analyst, and user or reporter of the experiment.

  3. Aqueous solution - Wikipedia

    en.wikipedia.org/wiki/Aqueous_solution

    [1] [2] As water is an excellent solvent and is also naturally abundant, it is a ubiquitous solvent in chemistry. Since water is frequently used as the solvent in experiments, the word solution refers to an aqueous solution, unless the solvent is specified.

  4. Limiting reagent - Wikipedia

    en.wikipedia.org/wiki/Limiting_reagent

    Equal masses of iron (Fe) and sulfur (S) react to form iron sulfide (FeS), but because of its higher atomic weight, iron is the limiting reagent and once all the iron is consumed some sulfur remains unreacted

  5. Materials science - Wikipedia

    en.wikipedia.org/wiki/Materials_science

    A diamond cuboctahedron showing seven crystallographic planes, imaged with scanning electron microscopy Six classes of conventional engineering materials. Materials science is an interdisciplinary field of researching and discovering materials.

  6. Klobuchar says she can't make a decision on Trump nominees ...

    www.aol.com/klobuchar-says-she-cant-decision...

    During Trump's first term, Klobuchar voted against both of his attorney general nominees, Jeff Sessions and William Barr, but voted yes on about half of his nominees. MORE: Hagerty: The public ...

  7. The Big Awful: New York’s football teams are spiraling - AOL

    www.aol.com/big-awful-york-football-teams...

    The devastating injury took the Jets’ season down with their quarterback, finishing 7-10. The season started off promising, with the team going 2-1 in its first three games.

  8. Lawyer says 2 women told House Ethics Committee Matt Gaetz ...

    www.aol.com/lawyer-says-2-women-told-231607381.html

    A lawyer who represented two women who testified before a House ethics committee said they testified Matt Gaetz paid them for sex, per media reports.

  9. Chemical element - Wikipedia

    en.wikipedia.org/wiki/Chemical_element

    A chemical element is a chemical substance whose atoms all have the same number of protons.The number of protons is called the atomic number of that element. For example, oxygen has an atomic number of 8, meaning each oxygen atom has 8 protons in its nucleus.