2. The volume of a metal cylinder was measured indirectly by water displacement three times. The following volume readings were recorded. Calculate the average volume of
the metal cylinder.
Initial Volume (cm)
Final Volume (cm)
19.3
7.6
8.0
20.1
6.2
18.4

the molecules move in straight line until they collide with each other or with the walls of the container. collisions are perfectly elastic; when two molecules collide, they change their directions and kinetic energies, but the total kinetic energy is conserved.

explanation:

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here are some of the ways in which chemical and nuclear reactions differ.

explanation: