Chemistry, 10.12.2021 04:10 gypsybrio1512
If the reactioon is , then it has energy than needed for the reaction and is .
If the reaction is, then it energy needed for the reaction and is from the surroundings.
Endothermic vs. Exothermic packet Grade 8
I chose chemistry, but it's from science. Thanks to whoever can help me! :)
Answers: 1
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Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
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If the reactioon is , then it has energy than needed for the reaction and is .
If the reaction is...
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