An element with mass number 81 contains 31.7% more neutron as compared to the proton so the atomic number will be
Answers
Answered by
3
Not sure but most probably the element should be Bromine (Br).
Answered by
0
Answer:
Explanation:
Answer: Atomic no. Is 35
Explanation: let no. of portions be x.
No. of neutrons = x + 31.7%. Of x = 1.317x
=> 81 = x + 1.317x
=> 81 = 2.317x
=> x = 34.9 or 35
So, Atomic no. = 35
Similar questions