How many moles are in 2.91x10^22 atoms of He

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

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

What is the correct lewis structure for chloroform chcl3