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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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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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Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 oâ (g) â 2 feâoâ (s)
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Describe the properties of ammonium lauryl sulfate that make it a feasible surfactant.
Properties c...
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