Answer:
Symbol is Sn
Explanation:
From the periodic table, the element that has an ionic number of 50 and electronic structure of 1s² 2s² 2p^(6) 3s² 3p^(6) 3d^(10) 4s² 4p^(6) 4d^(10) 5s² is known to be Tin.
The symbol for Tin is written as Sn
The waves can be described as a pattern
Answer:
They break down materials into smaller pieces
Explanation:
Although using different methods
The answer to your question is the number 3
