Discuss the different observations that you would record during an investigation into the energy transformations of a lamp that uses electrical energy.
Answer:
amu
Explanation:
Please mark as brainleist
Answer:
This is a conversion factor
Answer is "C"
alpha decay is an emission of ₂⁴He nucleus. If an element undergoes an alpha decay, the mass of the daughter nucleus formed is reduced by 4 compared to mass of parent atom and atomic number is reduced by 2 compared to atomic number of parent atom.