Actually mass and weight are two different things but most people did not understand the difference between them. And they are used synonymously on the earth. Mass is the measure of the amount of matter and weight is the measure of how the force of gravity acts on the mass that is Weight = mass x force of gravity. And they are also directly proportional to each other that is also the reason both terms are used synonymously.
Water
hydrogen ions+hydroxide=water
which can be verified by dark reaction of photosynthesis
Once a person is exposed to chemical, it may enter the bloodstream, and eventually reach the liver. The liver attempts to detoxify harmful chemicals in the body harmful chemicals in the body by converting them to less toxic ones or ones that could be used by the body.
It's the last one. They all have the same number of electrons in their outer ring. They're also called valence electrons.
Hope this helped!
