If isotope abundance is present their solution should be divided by 100 and add these values. Youll usually be asked to give the gram formula mass for 1 mole of a substance. This should give you a whole number Multiply all the subscripts of the empirical formula by the whole number.
Find the velocity when the kinetic energy is 120 and a of mass 10.
M F a. Calculating the Weight 1 Use the formula w m x g to convert weight into mass. It refers to the push or pull that cause an object with mass to accelerate. In this example the mixed metric and English units were intentionally used to show how to convert between units.