Skill Building Exercise Using a Balance

Our lab staff doublechecks this but if you have a

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Unformatted text preview: the air bubble on the front is within the small circle. Our lab staff double ­checks this, but if you have a balance that is not centered, please let us know. Any small movements can be cause for readjustment. KEEP THE BALANCE CLEAN! The pans are very sensitive to chemicals and as such care should be taken. Wipe off any spills immediately, and always use weighing paper or a small beaker to measure chemicals. Never place chemicals directly on the balance pan. ALWAYS REMOVE AND REPLACE THE COVER WITH CARE. The silver cover and glass ring help give you better readings w...
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This note was uploaded on 02/03/2013 for the course CHEM 053 taught by Professor Phillips during the Fall '08 term at UPenn.

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