Chemistry, 24.12.2021 14:00 anavallesdemiguel2
What is the mass number (A) of an atom that has an atomic number (Z=26) with 29 neutrons and 26 electrons?
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Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
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What is the mass number (A) of an atom that has an atomic number (Z=26) with 29 neutrons and 26 elec...
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