Calculate the CFFA in Yr 1 and Yr 2.  

Calculate the CFFA in Yr 5.  

Which of the following is TRUE about IRR of a project? I.    The IRR rule does NOT account for the risk of the cash flows. II.  When the cash flows change sign more than once, there is always only one IRR.

What would be the charge on an atom of Ni which only has 25 electrons?  [sign][magnitude]

An unknown element X has the following isotopes: ⁵⁸X (68.00% abundant), ⁶⁰X (26.00% abundant), ⁶²X (6.00% abundant). What is the average atomic mass in amu of X? Show your work.

The names and symbols for the transition elements used in the fictional kingdom of Narnia are different from those used by the rest of the planet, except for silver, cadmium, and zinc. For the rest of the elements and chemical entities, the kingdom uses the same names and inorganic nomenclature rules as used by the rest of the world. If the name used for a transition metal is “narnium” (symbol Nr), what would be the name of NrSO4 in the kingdom of Narnia? 

The fictional element Chaffium (symbol Ch) makes two oxyanions: ChO3¯ and ChO4¯ What would be the name of ChO4¯?  Note: The fictional element name is a Latin word that ends with -ium like many real elements. Just use thesame rules as you would with a real element name.

Which of these ions is isoelectronic to the oxide anion O²⁻? 

What would be the name of the acid formed by the fictional anion magnite?  Note: Yes, the fictional anion name is an American online advertising technology firm based in Los Angeles, California. But you must know which part you need to pay attention to and apply the naming rules.

Predict the chemical formula for the ionic compound formed by Cu²⁺ and P³⁻