Calculate the heat released when 54.9 g of steam at 124°C is converted to water at 39°C.​

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?