Answer:
40 (superscript) is the mass number aka atomic mass, and 19 (subscript) is the atomic number aka number of protons and electrons.
Answer:
Tbh i rlly dont think that many will. Most may succeed in doing so. But i mean come on its 2020 anything can happen.
Explanation:
The answer is not a whole number but its 3.12903225806452.....
Answer:
[Ne] 3s2 3p1
[Ne] 3s2 3p4
Explanation:
This is shorthand of elecrtonic configuration witch is another word for structure
if u want me to explain it properly message me and i can explain thoroughly how to do it later cause im pretty busy rn
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