As the elements in Period 2 of the PT are considered in succession from left to right, there is a decrease in atomic radius with increasing atomic number. number of protons increases, the number of shells of electrons remains the same.
1 IVF typically costs $8,000 to $15,000 per cycle; the national average is $12,400, according the The American Society for Reproductive Medicine.2  Extra embryos can be frozen and implanted later, which is simpler and less expensive -- usually about $1,800 to $4,000 -- than another fresh cycle. For couples financing the cost of their own IVF, some clinics offer risk-sharing and pregnancy guarantee programs for about $16,000 to $25,000 total.
Expenses. Egg donation costs vary between IVF clinics, donor agencies, and regions. The total donor egg cost can range from approximately $20,000 up to $40,000, but is more typically in the $25,000 - $30,000 range.It is important to find out what is included, and what is not included, before starting a cycle.Below is an estimate of typical egg donation costs, with ranges, by category.he total donor egg cost can range from approximately $20,000 up to $40,000, but is more typically in the $25,000 - $30,000 range. It is important to find out what is included, and what is not included, before starting a cycle. Below is an estimate of typical egg donation costs, with ranges, by category.