Which subatomic particles have approximately the same mass?
protons and electrons
neutr...
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Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)
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If a bottle of olive oil contains 1.4 kg of olive oil, what is the volume, in milliliters ( ml ), of the olive oil?
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How many atoms or molecules are there in a mole of a substance?
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