1 Answered Questions for the topic Atoms, Maths,

Atoms, Maths,

02/19/17

a) How many hydrogen atoms, which measure 0.1nm across, will fit across a single caesium atom with a diameter of 0.6nm ?
b) The diameter of a copper atom is approx 0.3nm. How many copper atoms could be lined up across a pin head measuring 1.5mm (1,500,000nm)?   (to convert m to nm multply by 1000,000,000. To... more
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