The percent of the product would be 23
Answer:
. A closed system allows only energy transfer but no transfer of mass. Example: a cup of coffee with a lid on it, or a simple water bottle. ... In reality, a perfectly isolated system does not exist, for instance hot water in a thermos flask cannot remain hot forever.
When an ionic is placed in water a dissolving reaction occurs so the positive or negative ion are only attracted to each other
Answer: it is 5.5 mg
Explanation:
you have to multiply the mass value by 1000
Planes stay in the air by a force called lift which is gained as a plane rises in the air as air goes under the plane a force called lift is applied because hot air rises so the hot air also pushes the plane goes up.
hope this helps :3