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.
According to http://www.wonderquest.com/dinosaur-shoe-sidesaddle.htm#shoe: American women, on the average, wear a size 8 wide shoe. Average height for women: 5'4 (163 cm.) About 68 % are between 5'2 and 5'7. Average height for men: 5'9 (174 cm). About 68 % are between 5'6 and 5'11.