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You fling a soccer ball up with an initial velocity of17m/s, on the way up it passes a tree that is7.2m.How much additional time passes? t=? Astudent diss 28.3g of sodium phosphate to prepare a 4.29L sol 2nd student dilutes this sol to 5.54L If completely dissociates find #of mols? Rhodium has a RCC crystal structure with a unit length of 3.8 angstrom and an atomic mass of 102.9 g/mol. Calculate the density of Rhodium? Use the properties of rational exponents to simplify (8^4/ 10^4)-1/4 - 8^4 is over 10^4 btw and second part is negative 1 divided by 4? The place where two plates collide and once goes over top the other?