When there is food in the stomach the pH can raise to as high as 4-5. After the food leaves the stomach bicarbonate ions are secreted to neutralize and alkalinize the mixture. The pH of the small intestine is approximately 8. As far as how long food stays in your stomach it depends on what that food is.
Rating Newest Oldest. Best Answer: B Malleability A chemical property is one you can observe during a chemical reaction. Malleability really has nothing to do with chemical reactions, and afterwards you still have the same substance, nothing is chemically changed. Source(s): Col. S Â· 7 years ago.
Malleability is how malleable an object is, for example a metal is malleable as it can be hammered or bent into different shapes without breaking. Ductility is how ductile a â¦ n object is, again many metals are ductile as they can be drawn or pulled into a long strand of wire without breaking.ell one of the physical properties of metals is being ductile and zinc is a metal so the answer is yes= not really Zinc is hard and brittle which makes it hard to stretch it. â¦ Tungsten is a metal and is to hard to even try to turn into a wire. 6 people found this useful.