An electron in the highest occupied energy level of an atom would be
1 answer:
Answer:
Valence electrons are the electrons in the highest occupied principal energy level of an atom.
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First, we construct the reaction equation:
Na₂SO₃ + 2HCl → 2NaCl + SO₂ + H₂O
H₂SO₃ is formed as an intermediate but decomposes to water and SO₂ gas.
Answer:
isotope 2
Explanation:
it has the highest percentage abundance
Sodium chloride is the chemical name for salt and is composed of sodium and chlorine, so it is a compound.
