* K2CO3: This is the chemical formula for potassium carbonate.
* Subscripts: The subscripts in the formula indicate the number of atoms of each element present in one molecule of the compound.
* Breakdown:
* K2: There are two potassium (K) atoms.
* C: There is one carbon (C) atom.
* O3: There are three oxygen (O) atoms.
Total Atoms: 2 + 1 + 3 = 6 atoms
Therefore, there are six atoms present in one molecule of K2CO3.