When 2 moles of P4O10 are combined with 9 moles of H2O, which is the limiting reactant?

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays