Chemistry, 04.09.2019 04:10 trevorhenyan51
There are two steps in the extraction of copper metal from chalcocite, a copper ore. in the first step, copper(i) sulfide and oxygen react to form copper(i) oxide and sulfur dioxide. in the second step, copper(i) oxide and carbon react to form copper and carbon monoxide. write the net chemical equation for the production of copper from copper(i) sulfide, oxygen and carbon. be sure your equation is balanced.
Answers: 3
Chemistry, 22.06.2019 12:30, fvmousdiana
In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
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Chemistry, 23.06.2019 00:00, chloe8979
#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
Answers: 1
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Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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There are two steps in the extraction of copper metal from chalcocite, a copper ore. in the first st...
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