5.2.1.1 chemical bonds Flashcards
1
Q
What does valence mean?
A
It’s outermost shell
2
Q
What is an ion
A
A charged particle
3
Q
When an atom loses / gains an electron is becomes a…
A
Ion
4
Q
What are cations
A
Positively charged ions
5
Q
What are anions
A
Negatively charged ions