Need answers. im a student and struggling. some of the acid in acid rain is produced by the following reaction:
3no2(g) + h20(l)
► 2hno3(aq) + no(g)
if a falling raindrop weighing 0.036 g comes into contact with 6.6 mg of no2(g), how many milligrams of hno3 can be produced?

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

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2