Which law relates temperature, pressure, volume, and the number of moles of a gas under perfect conditions? boyle’s law charles’s law ideal gas law combined gas law

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest