How many moles of trifluoromethanoic acid (chf3o3s) are present in 9.0345 × 1024 molecules of (chf3o3s)? 1.5 × 10 23 mol, 1.5 mol ,15 mol, 1.5 × 1024 mol , 0.15 mol

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

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?