Physics, 11.10.2019 14:30 codycollier
Aphoton with a wavelength of 2.29 × 10^–7 meter strikes a mercury atom in the ground state.
determine the energy, in electronvolts, of this photon.
Answers: 3
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An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped
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When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.
Answers: 3
Aphoton with a wavelength of 2.29 × 10^–7 meter strikes a mercury atom in the ground state.
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