The answers are :
1 - F
2- T
The answer is b.
Hope that helps :)
The most reactive metal on the periodic table is Francium, However, Francium is an artificial element and only minimal quantities have been produced, so for all practical purposes, the most reactive metal available is Cesium, in the alkali metal family.
ANSWER In theory, Francium, in practice the Cesium
The sun of the protons a D neutrons in the nucleus of an atom is called the ATOMIC MASS