Chemistry, 12.01.2020 16:31 davidtrott5761
Felicity and dawson are conducting an investigation to determine the empirical formula of iron oxide. they start with an 85.65g piece of iron metal and burn it in the air. the mass of the iron oxide produced is 118.37. felicity thinks the empirical formula of iron oxide is fe3o4 and dawson thinks it is if feo. use what you know about how to determine the empirical formula of a compound to provide an argument in support of felicity or dawson.
Answers: 3
Chemistry, 22.06.2019 07:30
Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
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Chemistry, 22.06.2019 16:10
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
Chemistry, 22.06.2019 17:30
Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?
Answers: 2
Felicity and dawson are conducting an investigation to determine the empirical formula of iron oxide...
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