Chemistry, 21.01.2021 22:20 briansalazar17
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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
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How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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2. Calculate the concentration of all molecular and ionic species, and the pH in aqueous solutions f...
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