As number of gaseous moles in reactant and prodict are same that is 4
So No change will occur
The radii of most atoms are actually measured in the Ǻ, or Angstrom. We can do it in nanometers too, however.
<span>First, we take the radius of the smallest atom, He (Helium). Atomic radius = .031 nm. The largest atom, stable atom is Fr (Francium), with atomic radius = .27 nm. </span>
<span>Therefore, the typical atomic radius is between .031 and .27 nm.</span>
Answer:
C) Q = 14888.5 J
Explanation:
∴ m H2O = 622.7 g
∴ <em>C</em> H2O = 4.18 J/g°C
∴ ΔT= 96.7°C - 90.98°C = 5.72°C
⇒ Q = (622.7 g)(4.18 J/g°C)(5.72°C)
⇒ Q = 14888.508 J
Answer:
Wavelength of light in (nm) = 579 nm
Explanation:
At first you find out the amount of energy needed to just eject one electron. This is given by 
this energy is given in question in kj/mole. This
is the work function of cesium for each electron is equal to the planc'k einstein equation.