How many grams of nacl are produced when 80.0 grams of o2 are produced?

What are the concentrations of hydroxide and hydronium ions in a solution with a ph of 10.2?

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²

What information does a complete ionic equation give that the balanced equation doesn’t show?