Potassium

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

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