Non-metals are usually poor conductor of heat and electricity, they are not ductile nor malleable, nonmetals are often dull so the ans is B
The weakest intermolecular force is a Dispersion force.
Beryllium (Be) and Calcium (Ca)
the cycle will continue until to fuel is present. that is why chain reaction occurs in a fission reaction
Answer:
Magnesium (mg) because the Atomic mass will be 24.4986amu