zoebtharpe
07.05.2021 •
Chemistry
If naturally occurring Iron has a percent abundances of 80% Fe-56 atoms and 20% Fe-55 atoms. What is it's atomic mass?
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Ответ:
Explanation:
If naturally occurring Iron has a percent abundances of 80% Fe-56 atoms and 20% Fe-55 atoms. What is it's atomic mass?
Ответ:
b. Each chlorine has three non-bonded pairs and one bonded pair of electrons.
Explanation:
Chlorine has three valance electrons. Each Cl atom forms a single covalent bond with the central P atom by sharing a pair of electrons. After forming a single covalent bond each Cl atom is left with six electrons that do not participate in any bond formation or there are three pairs of lone electrons.