1. Sil4+ Mg - (single replacement)

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

What are the chemical names of these compounds? ke: mg3n2: reset next

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