How do you determine the charge of an ion based on the number of valence
electrons gained or lost?

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask

Streaks on the face of wave rock

Ascientist will use that to figure out how or why things are the certain way they are i hope this