Answer:
An ion with a -2 charge, atomic number 17, an atomic mass of 25 has how many electrons?
Explanation:
Help me plz
A will be the answer because usually marking your exercise days will become a habit because lets say you would do a running exercise but you want to do it in a certain day well if you mark it on the calendar, it'll become a habit.
Gray water is untreated waste water. You might use this water for flushing toilets
I think she should Schedule tutoring classes every week to help her with her classes.