What Na2CO3 denotes?
2 molecules of Sodium Carbonate
2 atoms of sodium
1 atom of Carbon
3 atoms of Oxygen
Na2CO3 is 1 molecule of Sodium Carbonate, 2 atoms of sodium, 1 atom of Carbon and 3 atoms of Oxygen.
Calculate the no. Of Na2CO3 molecule and no. Of oxygen atoms in 21.2g of Na2CO3
Please!!!!!
Calculate the number of sodium and carbon atoms in 8 grams of sodium carbonate (Na2CO3).
What is the mass of: [3 MARKS]
1. 0.2 mole of elemental oxygen atom 2. 0.5 mole of water molecules 3. 2 mole of cabon dioxide