How many molecules are in 2.0 moles of molecular hydrogen? A) 6.0x1023 molecules H2 B) 2.0x1024 molecules H2 C) 3.0x1023 molecules H2 D) 1.2x1024 molecules H2

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

What human activity increases beach erosion?

Connect the whole numbers on the periodic table to indicate what they represent?