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.

One of the characteristics of Arts and Crafts is the use of Assymetry.

What is the correct name for P₄O₁₀?

Suppose that in an ionic compound, “M” represents a metal that could form more than one type of ion. In the formula M3(PO4)2, what would the charge of the M ion be? 

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

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⁻? 

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.

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.