In the equation 2Fe + 3H20 → Fe2O3 + 3H2 , iron is a A. coefficient
B. subscript
C. reactant
D. product

Define dew point. i am writing this part to be able to ask the question

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm