How do you calculate atomic mass? To calculate the atomic mass of an element, we have to calculate how much each isotope contributes to the mass of the atom. To accomplish this, we usually use an …
Why do chemists need the Mole concept?
Why do chemists need the Mole Concept? Chemists need the mole concept to bridge the gap between the microscopic world of atoms to the macroscopic world of humans. As you know, the molecular level …
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What’s atomic mass and why is it that it has no units?
What’s atomic mass? Atomic mass is the mass of an atom. However, when you look on the periodic table, you usually don’t see units attached to atomic mass. Why are atomic masses unitless? We can’t …
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