Chemistry, 29.03.2021 22:10 aubreyfoster
Scientists are comparing average octane ratings of different brands of
gasoline. Which of the following methods is most likely to produce a biased
result?
A. Hire a scientist that works for a gasoline company.
B. Set criteria for judging how well the gasoline burns.
C. Use a team of scientists from different gasoline companies.
D. Let the brand of gasoline be the only variable.
Answers: 2
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
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Chemistry, 22.06.2019 12:00
Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3
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Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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Scientists are comparing average octane ratings of different brands of
gasoline. Which of the follo...
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