C1 Flashcards
1
Q
What is an ion (2)
A
An atom with a charge
- It has either gained or lost electrons
2
Q
What is an isotope (2)
A
An atom with same number of protons and electrons, different number of neutrons
3
Q
what is an ionic bond? (2)
A
- bond between metal and non metal
- donation of electrons
4
Q
What is a covalent bond? (2)
A
- shared pair of electrons between non metals
