Litmus exams are applied to ascertain no matter if a substance is usually a acidic or simple. A crimson consequence indicates the compound is undoubtedly an acid. A blue outcome means the substance is base. The AP Chemistry exam covers topics generally researched in a single-calendar year general chemistry courses, https://landenhqrhc.daneblogger.com/26540428/facts-about-hire-someone-to-take-chemistry-exam-revealed