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2:57
YouTube
Layla's Science Hub
Inorganic Ions 2.2.11 | A-Level Biology OCR A
In this video, I break down everything you need to know about inorganic ions — including the roles of key ions such as sodium, potassium, calcium, magnesium, chloride, and phosphate in biological processes. It's all straight to the point, just how A-Level revision should be. 📚 Perfect for A-Level Biology OCR A, but helpful for other exam ...
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