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How big are the atoms and molecules​

Answer»

Answer:

An ATOM is approximately 0.2 nanometers in diameter. A nanometer EQUALS 0.0000000001 meters. The smallest MOLECULE in NATURE is the diatomic hydrogen molecule (H2) which is 0.74 angstrom in LENGTH. An angstrom is equal to 0.1 nanometers or 1.0 x 10-10 meters.



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