How much heat was released when 50.0g of water are cooled by 10.0° C? 1) 2.09 x 10^3 J
2) 1.13 x10^6 J
3) 1.67 x 10^5 J
4) 5.00 x 10^2 J​

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Which metal exist in liquid state and can be cut with knife ?