The chemical formula for potassium nitrate is KNO3, which means that one molecule contains five atoms. Therefore, four molecules of potassium nitrate would contain 20 atoms.
There are a total of 44 atoms in four molecules of potassium nitrate (4KNO3): 4 potassium atoms (4K), 4 nitrogen atoms (4N), and 12 oxygen atoms (12O).
The polyatomic ion in KNO3 (potassium nitrate) is NO3- , the nitrate ion. This ion is polyatomic because it contains four atoms bonded together. The nitrate ion is derived from nitric acid, HNO3.
KCl = Potassium Chloride KOH = Potassium Hydroxide KNO3 = Potassium Nitrate KMnO4 = Potassium Permanganate
In Potassium Sulphate there are two atoms of potassium, one atom of sulphur and four atoms of oxygen so there are 7 atoms and three elements.
Phosphorus trichloride (PCl₃) contains three chlorine atoms per molecule. Therefore, in four molecules of phosphorus trichloride, the total number of chlorine atoms is 4 molecules × 3 chlorine atoms/molecule = 12 chlorine atoms. Thus, there are 12 chlorine atoms in four phosphorus trichloride molecules.
Four (4) mol of potassium are represented.
Four: 2x2 = 4 C atoms in 2C2H4 (= two molecules C2H4)
The chemical formula for potassium chromate is K2CrO4. It consists of two potassium (K) atoms, one chromium (Cr) atom, and four oxygen (O) atoms.
1 mole is KNO3 particles. Therefore, 5 moles of KNO3 have 5 x 6.022 x 1023 molecules of KNO3 . Now, 1 molecule of KNO3 has 5 atoms(1 of potassium, 1 of Nitrogen, 3 of oxygen). Therefore, total no. of atoms in 5 moles of KNO3 in KNO3 is 5 x 5 x 6.022 x 1023 =150.55 x 1023 atoms =1.50 x 1025 atoms.
The molecular name for K4C is potassium carbide. It is composed of four potassium atoms bonded to a carbon atom.
Molecules Atoms which are elements make up molecules. Protons and electrons make up atoms.
Two atoms of potassium, one atom of sulfur, four atoms of oxygen