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Why Is Water Heavier At 4 Degrees Celsius? [Solved]

At 4 °C, the clusters start forming. The molecules are still slowing down and coming closer together, but the formation of clusters makes the molecules be further apart. Cluster formation is the bigger effect, so the density starts to decrease. Thus, the density of water is a maximum at 4 °C.

Why does ice float in water? - George Zaidan and Charles Morton

Water is

Liquid water denser than solid water (ice) | Biology | Khan Academy

Water less dense

√ What is the Density of Water at Different Temperature? Watch this video!

https://iitutor.com/ Mass is usually measured in kilograms (kg) or grams (g) and volume in cubic metres or cubic centimetres.