Question: 1) Perform the given operation and express your answer to the correct number of significant figures is 0.530[(561.719.33)1.205]=? 2) If the freezing point of Mercury

 1) Perform the given operation and express your answer to the

1) Perform the given operation and express your answer to the correct number of significant figures is 0.530[(561.719.33)1.205]=? 2) If the freezing point of Mercury is 219K, what is its freezing point in celcius? 3) The diameter of an atom is approximately 1.7106mm. What is the diameter in meters? 4) The density of aluminum is 0.893g/mL. What is the final liquid level of water if 5.60g of aluminum is dropped into a graduated cylinder containing 17.50mL of water? 5) A sailor circumnavigated the earth and covered 426400000 meters. Express this number in scientific notation

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