If our actual yield from this reaction was 18 grams of sodium chloride what would our percent yield for this reaction be

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)

What element has similar physical and chemical properties as boron.