What is the mass of the copper block
A copper block is removed from a 300^0C oven and dropped into 1 L of water at 20.0^0 C. The water quickly reaches 25.5^0 C and then remains at that temperature. What is the mass of the copper block?
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Did you mean "normal saline solution"? Normal saline solution is a solution of sodium chloride in sterile water at a concentration of 0.9%. Is that what you meant? As you probably know, there are many concentration of saline solutions on the market.
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During which type of speaciation is most common among flowering plants
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