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What is the critical angle for total internal reflection in most glass? a. 90 degrees c. 180 degrees b. 45 degrees d. 42 degrees
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How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.
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The ammonia molecule in the diagram has the observed bond orientation because
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What is the critical angle for total internal reflection in most glass? a. 90 degrees c. 180 degree...
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