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InterviewSolution
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Describe the effect of climate in human life |
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Answer» Avogadro's number is a proportion that relates molar mass on an atomic scale to PHYSICAL mass on a human scale. Avogadro's number is defined as the number of elementary PARTICLES (molecules, atoms, compounds, etc.) per mole of a substance. It is equal to 6.022×1023 mol-1 and is EXPRESSED as the SYMBOL NA. |
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