How many electrons does phosphorus need to achieve noble gas electron configuration? Nitrogen gains 3 electrons when it forms an ion. The electron configuration of a chlorine ion is the same as which noble gas?
In the November 10 report, the anhydrous ammonia price was reported at an average of $405 per ton, with an offer range from $343 per ton up to $440 per ton. Anhydrous ammonia prices have averaged $404 per ton during the months of September, October, and November of 2017.
So far, 2015 ammonia prices are above 2014 levels, but below the average for the past six years.From 2009 to 2014, the October anhydrous price of $774 per ton was $34 per ton higher than the April average of $740 per ton (see Table 1). However, within-year price changes can be large and of varying direction.