(iii) At 5000C Kc = 0.062 mol-2dm6. Compare this value to the one you calculated in 3(ii) above and state whether the yield of ammonia is greater at 5000C or 6000C and briefly explain your choice.   At 600° C     Kc is equal to 0.058 mol-2 dm6 At 500° C     kc is equal to 0.062 mol-2 dm6

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Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.