mole = L mole = grams
mole = atoms, molecules, formula units

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *