The number of neutrons in one atom of mercury with mass number 204 is:

12 is probably the typical age for a first kiss but i think its to young.

Of course: ) what’s your name ?

Ithink d hope that

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. polyethylene is a plastic material called thermoplastic. one very useful property of thermoplastic is that when it is heated it turns into liquid, which can be molded into desired shape and size. also the material do not dissolve at room temperature.