2. Atoms & Elements
Subatomic Particles
2. Atoms & Elements
Subatomic Particles
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According to the table above, how many electrons are required to produce a charge of –2.0 C?
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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?
2457views19rank2comments - Scelta multiplaWhich of the following statements is true?1504views
- Scelta multiplaWhich of the following has the largest number of neutrons?1644views
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Rounded to the nearest whole number, how many protons are in an atom of krypton?
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Oxygen has an atomic number of 8. What can you conclude from this fact?
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On the periodic table, gold has the atomic number 79. This means that
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How many neutrons are in an atom of copper? Round your answer to the nearest whole number.
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