Questions by Xanderflood

Questions by Xanderflood

Chemistry Fe2O3 + 3 C → 2 Fe + 3 CO How many grams of carbon are needed to completely react with 125 g of Fe2O3(MM in g/mol: Fe2O3= 159.7, C= 12.01, Fe= 55.85, CO= 28.01) ? A) 80.6 g B) 28.2 g C) 65.7

asked May 10, 2018

1 answer

5 votes

132k views

Gil practiced the saxophone 1 3/4 hours on Tuesday. How many hours did Gil practice in all on two days?

asked Jan 5, 2018

2 answers

4 votes

4.9k views

What type of isolation occurs when the timing of reproduction is different between two populations? A. geographic B. temporal C. behavioral D. selective

asked Mar 21, 2017

1 answer

0 votes

81.5k views

As the water is cooled, at what temperature do its particles become fixed in place?

asked May 11, 2016

2 answers

5 votes

46.5k views

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