Respuesta :
An element that exists in a crystal lattice at stp is carbon.
Carbon is just an element which occurs in a crystal lattice at stp.
What is crystal lattice?
Somewhere in a crystalline solid, the crystal lattice would be the symmetrical three-dimensional structural configurations of atoms, ions, or molecules (constituent particles) as points.
What is carbon?
Carbon is the kind of elements which posses 6 electron on it.
Therefore, carbon is just an element which occurs in a crystal lattice at stp.
To know more about crystal lattice.
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