Farming is one example of a human activity that has changed the environment. Which is the NOT a reason farming has hurt the envi
1 answer:
You might be interested in
MARK AS BRAINLIEST! :)))
Answer: The child isotope has an atomic mass of 206.
Explanation:
Alpha decay : When a larger nuclei decays into smaller nuclei by releasing alpha particle. In this process, the mass number and atomic number is reduced by 4 and 2 units respectively.
General representation of an element is given as:
where,
Z represents Atomic number
A represents Mass number
X represents the symbol of an element
General representation of alpha decay :