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Word equation for k+ h2o yield koh + h2

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?