canojocy canojocy 15-09-2020 Chemistry contestada 1) (3.5 x 105) x (4 x 10) = 2) (9x104)/(3 x 10 2) = 3) (5 x 10 ) x (7 x 10 8) = 4) (7.5 x 109)/(2.5 x 103) = 5) (4.5 x 103)/(2 x 106) =
