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.
The B width is medium for women.   So if you had a men's size 12 medium-or-regular (12 D), it would usually be equivalent to a women's size 13.5 wide.   There are some shoe companies that consider the C width to be a medium, and most companies ignore width-variations altogether.or instance, if a man wore a size 8 in his own shoe â¦ s, to wear women's shoes he would be a size 9. Also, women's shoes are typically made much narrower than men's.