Calculate the total energy required to break all the bonds in: a. 1 mol of O2
b. 1 mol of CH4
c. 1 mol of C2H6

Is 343 in the sequence -5, -2, 1, 4, 7

What is the chemical formula for dihydrogen monoxide

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature