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reversible reactions reach equilibrium, provided they occur in a closed container (closed system) that cannot be influenced by external factors.
various substances that are added to polymers to reduce their cost and to improve their physical...
when radioactive particles collide with air molecules, they can cause the molecules to lose or...
6,02 x 1023 particles or objects. Also known as the number of particles in one mole...
the mass of a formula unit relative to one atomic mass unit.
a group of organic compounds having a triple bond between two carbons.