Something Smells Fishy. Although it may seem counter intuitive because salmon is a type of fish, if it's still edible, it should not smell unpleasantly fishy in any way. If your salmon smells somewhat sour or anything like ammonia, it has gone bad and you need to toss it.Fresh salmon has a mild aroma, or one that smells similar to the sea.omething Smells Fishy. Although it may seem counter intuitive because salmon is a type of fish, if it's still edible, it should not smell unpleasantly fishy in any way. If your salmon smells somewhat sour or anything like ammonia, it has gone bad and you need to toss it.
The frequency density is a the frequency of values divided by the class width of values. The area of each block/bar represents the total of frequencies for a particular class width. The width of the block/bar(along the x-axis) relates to the size of the class width.
The hertz (symbol: Hz) is a unit derived from time which measures frequency. Frequency is how often something happens. A frequency of 1 hertz means that something happens once a second. The note Middle C (the C in the middle of the piano) is 262 Hz. This means there are 262 vibrations every second, which is heard as the note Middle C, when that piano key is played.