Water trapped inside tiny molecular cavities behaves in a surprisingly energetic way, pushing outward like people crammed in an elevator. When a new molecule enters these narrow spaces, the confined ...

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The density of water is 1,000 kg/ 3. Calculate the pressure exerted by the water on the bottom of a 2.0 m deep swimming pool. (Gravitational field strength = 9.8 N/kg).

Watch this video to understand the different properties of diamond and graphite. The rigid network of carbon atoms, held together by strong covalent bonds, makes diamond very hard. This makes it ...