Chemistry, 27.11.2019 00:31 punkinrichard1oxon2i
Use information from exercise 3h.26 (page 217 in 7th edition of chemical principles, atkins and jones) to calculate the percentage of the unit cell that is empty space? (b) how does this percentage compare with that of empty space in an fcc unit cell?
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
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Use information from exercise 3h.26 (page 217 in 7th edition of chemical principles, atkins and jone...
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