In a calorimetry lab, sodium oxide is combined with water. Compute the heat released in the formation of 1. 99 grams of sodium hydroxide. Na2O +

H20 -> 2NaOH + 215. 76 kJ

Why is permeable soil best for plants that need a lot of drainage?

What is the correct equation for cellular respiration?

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.