One mole of atoms consists of 6.02 × 10^23 individual atoms. If one mole of unicorn atoms were spread uniformly over the surface of a sphere the size of the Earth, approximately how many atoms would be found per square meter? The average radius of the Earth is 6.38 × 10^3 km.
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Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above
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Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
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One mole of atoms consists of 6.02 × 10^23 individual atoms. If one mole of unicorn atoms were sprea...
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