Sodium Potassium Pump
Learn more: www.khanacademy.org How a sodium potassium pump can maintain a voltage gradient across a cell or neuron’s membrane Video Rating: 4 / 5
Make Potassium Permanganate (sort of…)
We make potassium permanganate from the potassium nitrate and manganese dioxide we obtained in previous videos. Warning: This experiment deals with very high temperatures in glass equipment. Face shields and protection against shattering glass is required. In addition small quantities… Continue reading