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How many Joules are needed to increase the temperature of 15.0 g of Fe from 20.0°C to 40.0°C (specific heat of Fe= 0.4998 J/g °C

Sagot :

Answer:

149.94J

Explanation:

Answer:

the is 17.8c

Explanation:

you have to - the c o=from the increase teperature