Being the product of a neutralization reaction between an acid and a base, sodium chloride is neutral, with a pH of seven. Sodium chloride is an ionic compound with the chemical formula NaCl. Continue Reading.
A D-width is considered a medium for men and a wide for women. It measures between 3 and 5 inches across the bottom of the ball of the foot, depending on your shoe size. For instance, in men's footwear, a size 10D is 4 inches across, while a size 14D is 4.5 inches across.
A h would have to be a german width.... The H is the width of the shoe. In the UK, a H would usually be found on a man`s shoe, but on a woman`s shoe, a H would have to be a German width. This means it is a wide fit, or translated as a UK size (E/EE). This is about halfway through widths (narrow, standard, wide, X wide, XX wide).