Explain your thinking. What "rule" or reasoning did you use to decide if something could be considered living?

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

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.