When electrons lost a blank ion is formed
When electrons are gained a blank ion is formed

☁️ Answer ☁️
annyeonghaseyo!
Your answer is:
When electrons are lost, a positively charged ion is formed. When electrons are gained, a negatively charged ion is formed. (I like the car)
Hope it helps.
Have a nice day noona/hyung!~  ̄▽ ̄❤️