harrislui321
harrislui321 harrislui321
  • 24-09-2022
  • Chemistry
contestada

The threshold frequency for lithium is 6.00x1014 Hz. If the total energy emitted by a sample of lithium is 8.60 kJ,



a.) Calculate the number of atoms present in the sample?
b.) What is the mass of the sample in gram(s)?

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