How many moles of sodium sulfate are present in .100 g of the compound? 2.126 x 10^-3 mol
174.3 mol
7.040 x 10^-4 mol

What is the mass of 8 moles of sodium atoms

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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