What is the mass of 0.250 mol of chlorotrifluoromethane, CCIF3? A. 26.1 g
B. 104 g
C. 4.78 x 10-3 g
D. 52.2g

How many atoms are there in 5.70 mol of mg

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?