Chemistry, 14.11.2020 08:40, chavice

The Lanthanides are often be found below the Periodic Table so it will fit nicely on a textbook page. If they were inserted into the Periodic Table, where would they go? group 7
group 6
period 7
period 6

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The Lanthanides are often be found below the Periodic Table so it will fit nicely on a textbook page...