There are
groups and
periods in the periodic table.

I do not understand but,

Explanation:

There are 18 groups, 18 columns, and 118 elements at the time of this response.

Here is a map of the periodic table for any more help that you might need.

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kuchisake

kuchisake-onna (口裂け女, "slit mouth woman ") is a malevolent figure appearing in japanese ghost stories, possibly dating back to the edo period. she takes the form of a masked woman who approaches people and asks them if they believe she is pretty.

explanation: