use this information to write the isotope notation for an element with 40 p+, 40 e-, 51 n0. 51 sb 121.8 18…
use this information to write the isotope notation for an element with 40 p+, 40 e-, 51 n0. 51 sb 121.8 18 ar 40.0 40 zr 91.2 what is the element symbol? ? enter
Answer
Answer:
Zr
Explanation:
Step1: Identify element by protons
The number of protons ($p^{+}$) determines the atomic number of an element. Here, the number of protons is 40.
Step2: Match atomic number to element
Looking at the periodic - table, the element with atomic number 40 is Zirconium, which has the symbol Zr.