For the Iodine--Iodine has 7 valence electrons on the periodic table. Nonbonding, we have 2 right here that are not involved in a chemical bond. Minus bonding, we have 2, 4, 6, which we'll divide by 2. That gives us a +2 formal charge for the Iodine.
What yen/yuan means. Symbol Â¥ is a currency (money) sign called by Japanese yen (JPY) and by Chinese yuan (CNY which you can see on picture). The symbol resembles a Latin letter Y with a double stroke.The base unit of both currencies shared the same Chinese character pronounced yuan yuÃ¡n In Mandarin chinese and en In Standard. japaneseore symbols. Symbol Â¥ is a currency (money) sign called by Japanese yen (JPY) and by Chinese yuan (CNY which you can see on picture).
The yen (en) was established as the official unit of currency in 1871. The name en was used because it means round, as opposed to the oblong shape of previous coinage. One hundredth of a yen is called a sen, although this unit is so small that it is only mentioned today in the financial markets. The Bank of Japan, established in 1882, issued its first bank notes in 1885.