2C2H6 + 702 + 4CO2 + 6H2O
How grams of O2 would be needed to produce 38 liters of
CO2?
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Answers: 2
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How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:
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Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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