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Chemistry, 26.10.2019 09:43 Svetakotok
Compute 4.659×104−2.14×104. round the answer appropriately
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Chemistry, 22.06.2019 07:30
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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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Compute 4.659×104−2.14×104. round the answer appropriately...
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