Chemistry, 12.07.2019 13:30 arielpraczko1
How many atoms of ca are present in 8.6 mg? the atomic weight of ca is 40.08 amu?
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To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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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 atoms of ca are present in 8.6 mg? the atomic weight of ca is 40.08 amu?...
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