La vitamina e tiene 11.21% de masa de hidrógeno si un mol de vitamina e contiene 3.01 * 10²⁵ átomos de hidrógeno ¿Cuál es la masa molar de la vitamina e? ¿Cuántos átomos de hidrógeno hay por molécula de vitamina e?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?