Answer:
Potassium nitrate crystals are among the safest and easiest crystals to grow. Potassium nitrate (KNO3) is also known as saltpeter. It’s used in processed meats, fertilizers, gunpowder, fireworks, and many science projects. Here’s how to make potassium nitrate crystals and a look at how to up your game to grow a big crystal.
Materials
It’s fine to do this project in your kitchen. All you need is:
Potassium nitrateWaterCooking pot or microwave-safe bowl
Explanation:
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