Chemistry, 18.02.2021 01:20 antoinewill05
according to the law of conservation of matter, the number of is not changed by a chemical reaction
Answers: 2
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Calculate the number of molecules present in 0.750 mol of mgo.
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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
Answers: 1
according to the law of conservation of matter, the number of is not changed by a chemical reaction...
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