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In producing pure iron metal from its ore, iron(III) oxide and carbon must react according to the following balanced chemical
2 answers
524 views
What are the solution of the system?
y=x^2+3x-4 y=3x+2 A (-3,6) and (2,-4) B(-3,-4) and (2,6) C (-3,-4) and (-2,-2) D no solution
2 answers
618 views
Mr lee is 56 years old.His nephew, Sam, is 4 years old. In how many years’time will Mr lee be 5 times as old as his nephew?
6 answers
4,606 views
The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres), and volume V (in liters) is PV
1 answer
11,315 views
Answers (3)
Quite confusing to form two starters
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