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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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STEP 7: IRON
Initial temperature of metal = 100 ✓ °C
Initial temperature of water = 22.5 ✓ °C...
Initial temperature of water = 22.5 ✓ °C...
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