Workbook Topic 3 Flashcards
1
Q
In an atom the interactions between a nucleus and the protons are attractive or repulsive?
A
Attractive.
2
Q
In a molecule the interaction of a single electron with any nucleus is attractive or repulsive?
A
Attractive.
3
Q
What is an ion?
A
An ion is an electrically charged atom.
4
Q
What is an anion?
A
A negatively charged ion.
5
Q
What is a cation
A
A positively charged ion.
