The electron configuration for the ion's neutral parent atom is
1s²2s²2pā¶3s²3pā¶4s²
It belongs to group 2 on the periodic table and one of its chemical properties is, it has a density of 1.54 g/cm³
From the question,
The cation has a charge of 2+. This means the neutral atom lost 2 electrons.
From the given electron configuration, the cation has 18 electrons.
Therefore, the neutral atom of ion will have 20 electrons.
ā“ The electron configuration for the ion's neutral parent atom is
1s²2s²2pā¶3s²3pā¶4s²
The atom belongs to group 2 on the periodic table.
One chemical property of the parent atom
Its density is 1.54 g/cm³
Hence, Ā The electron configuration for the ion's neutral parent atom is
1s²2s²2pā¶3s²3pā¶4s²
It belongs to group 2 on the periodic table and one of its chemical properties is, it has a density of 1.54 g/cm³
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