How many grams of hydrogen are produced when 125 g of iron reacts with 125 g of water? 3 Fe + 4H2O ---> Fe3O4 + 4H2
5.95g
13.89g
111.11g
119.10g

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

What is the effect of returning nuclear reactor cooling water back into bodies of water?