
Hi there,
Hope you are doing good.
Please take a look at the link below for detailed explanation:
Metals: https://www.youtube.com/watch?v=xVZM5dyNu5A&t=44s [ONE SHOT VIDEO LINK]
Non-Metals: https://www.youtube.com/watch?v=xVZM5dyNu5A&t=338s [ONE SHOT VIDEO LINK]
Regards