Considering the following intermediate chemical equations. 2H2(g)+O2(g) 2H2O(I)

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Which activity is an innate behavior

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?