Mixed Mole Conversions How many atoms are in 9.8
moles of NaCl?
How many moles are in 243
grams of Al(OH),?
How many atoms are in 3.1
grams of AICI?

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?

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5