Some ballpoint pens have a small hole in the main body of the pen. What is the

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Some ballpoint pens have a small hole in the main body of the pen. What is the purpose of this hole?

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Chemistry

ISBN: 978-0077274313

10th edition

Authors: Raymond Chang

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Question Posted: May 03, 2016 02:57 AM

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Some ballpoint pens have a small hole in the main body of the pen. What is the

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As the pen is used the amount of ink decrease...View the full answer

Chemistry

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