4. Atoms and Elements
Subatomic Particles (Simplified)
4. Atoms and Elements
Subatomic Particles (Simplified)
01:25
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- 객관식
According to the table above, how many electrons are needed to have a combined mass of 1.0465 x 10-25 kg?
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If the charge and mass of one proton is 1.60218 x 10-19 C and 1.673 x 10-24 g respectively, what is the charge of 378 kg of protons?
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