Show a numerical setup for calculating the mass in grams of a 4.2-mole sample of O2. Use 32 g/mol as the gram-formula mass of O2

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4