Metals and Non-metals
Casual Mode - Take your time!
1 / 10
Correct
0
Incorrect
0
Score
0%
Multiple Choice
Cesium is the most reactive alkali metal because
- its incomplete shell is nearest to the nucleus
- it has a single electron in its valence shell
- it is the heaviest alkali metal
- its outermost electron is more loosely bound than the outermost electron of the other alkali metals