7
3 points
Tin (11) fluoride, SnF2, is found in some toothpastes. Tin (11) fluoride is made...
7
3 points
Tin (11) fluoride, SnF2, is found in some toothpastes. Tin (11) fluoride is made by reacting solid tin with hydrogen fluoride according to the following
BALANCED equation.
Sn (s) + 2 HF (8) - SnF2 (s) + H2(8)
How many grams of hydrogen gas will be produced if 3.9 moles of tin react?
Answers: 2
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An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.
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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?
Answers: 3
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A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
Answers: 3
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