Examlex
Suppose that an automobile manufacturer designed a radically new lightweight engine and wants to recommend the grade of gasoline to use. The four grades are: below regular, regular, premium, and super premium. The test car made three trial runs on the test track using each of the four grades. Is there a difference in the performance between the four grades of gas? Using the printout given by Excel, what to you conclude?
Electrons
Negatively charged subatomic particles that orbit the nucleus of an atom, involved in electrical conduction and chemical bonding.
Buffer
A solution or compound that stabilizes the pH of a solution by adding or removing hydrogen ions.
Acidic
Characterized by a low pH, indicating a higher concentration of hydrogen ions, often associated with substances like lemon juice or vinegar.
Basic
Characteristic of substances with a pH greater than 7, often capable of neutralizing acids to form water and salts.
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