Divide the mass of the proton by the mass of the electron.
Answer:
<h3>,,,,,,Cubic meters ,,,</h3><h3 />
Windblown sand can wear away rock
Explanation:
2H2O2 => 2H2O + O2
Moles of hydrogen peroxide = 0.150dm³ * (0.02mol/dm³) = 0.003mol .
Moles of oxygen = 0.0015mol.
Volume of oxygen = 0.0015mol * (22.4dm³/mol) = 0.0336dm³.
