True or false: this reaction is balanced. 2C2H6(g) + 70215)
True
4CO2(g) + 6H20(3)
False

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct

Which of the following is not a characteristic of s waves?