Physics, 13.07.2019 14:30, anthonybowie99
Which colors will eject electrons when they strike sodium, which has a frequency threshold of 5.7 × 1014 hz?
Answers: 1
Physics, 24.07.2019 18:00, kflvcko5466
Answers: 1
Which colors will eject electrons when they strike sodium, which has a frequency threshold of 5.7 ×...
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