How many atoms are there in the tip of the pen? (Approximately)
If the tip of the pen is 1 mm, it would take about 2 million atoms to stretch across the diameter of the tip of the pen.
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How many atoms are there in the tip of the pen? (Approximately)
If the tip of the pen is 1 mm, it would take about 2 million atoms to stretch across the diameter of the tip of the pen.