The specific heat of aluminum is 0.900 J/gºC.How much energy is required to heat 45.0g of aluminum from 20.0ºC to 50.0ºC?
A) 2840 J
B) 1220 J
C) 810.J
D) 2030 J
Correct Answer:
Verified
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Q25: 12.0g of copper combine with iodine to
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Q29: Calcium chloride is 36.0% calcium by mass.A
Q30: Which is a physical change?
A)A piece of
Q31: To heat 60.0g of water from 30.0ºC
Q32: Magnesium oxide is 60.0% magnesium by mass.What
Q33: Which is not a physical property?
A)Boiling point
B)Physical
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