Ionic bond - If a metal and non metal share a bond
Covalent bond - If two non metals share a bond
Comment if you need more help/information!
Answer:
a.

b.

Explanation:
1. Get a scientific calculator Casio fx-82ZA PLUS
2. Press shift,mode/set up, 7 and then 5
3. press whatever number you want and watch the magic happen
Answer:
option A
please mark it brainliest
Answer:
here are the answers babe. Feel free to ask for more