Asked by Danny
                How many calories are required to heat 25.0 g of platinum from 24.5 °C to 75°C (specific heat of platinum = 0.139 J/gK)? 
1. 47 cal
2. 42 cal
3. 48 cal
4. 20 cal
5. 80 cal
Thank you.
            
        1. 47 cal
2. 42 cal
3. 48 cal
4. 20 cal
5. 80 cal
Thank you.
Answers
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