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Shalnov [3]
3 years ago
6

BRAINLIEST IF RIGHT WITH EXPLANATION!!

Chemistry
1 answer:
Charra [1.4K]3 years ago
5 0

When potassium is added to water, the metal melts and floats. It moves around very quickly on the surface of the water. The hydrogen ignites instantly. The metal is also set on fire, with sparks and a lilac flame.

An example of a single replacement reaction occurs when potassium (K) reacts with water (H2O). A colorless solid compound named potassium hydroxide (KOH) forms, and hydrogen gas (H2) is set free.

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