Answer:
Name Molybdenum
Atomic Mass 95.94 atomic mass units
Number of Protons 42
Number of Neutrons 54
Number of Electrons 42
Explanation:
The answer is, Strontium
Its a chemical change
The formula for this is mol/kg = m. 4/3.2=1.25 m
D: 4, 5
it is the collision number 3
It can be done by you only