Pal

The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres), and volume V (in liters) is PV = nRT, where n is the number of moles of the gas and R = 0.0821 is the gas constant. Suppose that, at a certain instant, P = 8...

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?

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 I think it is D

In producing pure iron metal from its ore, iron(III) oxide and carbon must react according to the following balanced chemical equation: Fe2O3(s) + 3 C(s) --> 2 Fe(s) + 3 CO(g) A. 1.47 x 10^3 mol B. 2.95 x 10^3 mol C. 5.89 x 10^3 mol D. 1.18 x 10^4 mol

Wat

48

Quite confusing to form two starters