Answer:
It's a rapid motion and collisions of molecules with the walls of the container that causes pressure.
The best option is <span>D. The orientation of the reactants is critical.
</span><span>Since chlorine and hydrogen both participate in the reaction and speed is not essential.</span>
To me I think if the number of snakes increased, the number of rabbits decreases. Hope u got it correct ; )
Molar mass Pb = 207.2 g/mol
1 mole Pb ------------- 207.2
? mole Pb ------------ 9.51 x 10³
moles = 9.51 x 10³ * 1 / 207.2
moles = 9.51 x 10³ / 207.2
= 45.89 moles
hope this helps!
