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Pls helppp 37.9 grams of unknown substance undergoes a temperature increase of 25.0°C after absorbing 989 J. What is the specific heat of the substance?
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Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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Pls helppp
37.9 grams of unknown substance undergoes a temperature increase of 25.0°C after absorbi...
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