Question

For each chemical formula, tell mee the element name in each formula and the number of atom of each element

1) H20

2) 2(CO2)2

3)C6H12O6

4)3Fe2O3

5) SiO2

6) H2O2

7) (AI2O3)2

8) 4Ag2S

9) H3PO4

Answer 1

1)2Hydrogen,1Oxygen
3)6Carbon,12Hydrogen,6Carbon
4)2Iron,3Oxygen
5)1Silicon,2Oxygen
6)2Hydrogen,2Oxygen
7)2Aluminum,3Oxygen
8)2Silver,1Sulfur
9)3Hydrogen,1Phosphorus,4Oxygen