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Chemistry, 24.08.2019 12:10, paynedeforest2596
Which of the following sets represents a pair of isotopes? 14c and 14n 206pb and 208pb o2 and o3 32s and 32s2-
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Chemistry, 22.06.2019 17:00, marsjupiter2554
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Which of the following sets represents a pair of isotopes? 14c and 14n 206pb and 208pb o2 and o3 32...
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