Question

What is trick of atomic mass

Answer 1

We can do this by making triads(trios).

(i) First, take the two elements adjecent to the element whose atomic mass you want to find.

(ii) Then, take the arithmetic mean of the atomic masses of the adjecent of the two elements and divide it by 2.

Here is the formula--

(A+B)/2

Hope it helps!! Please mark as brainliest.

Answer 2

Explanation:

for atomic mass add the number of protons and electrons and divide it by 2 .you can take any element