science U1 L2(Element%26compound)Author: mohamed rehab
Description:
Keywords: , , , , , , online teaching
Content:
Groups:
1. element (1-atom)
2. compound
3. element(2-atoms)
4. group_name4
Objects:
0. Water
1. Hydrogen Chloride
2. Ammonia
3. solid
4. Inert gases
5. Oxygen
6. Hydrogen
7. Mercury
8. Bromine
9. Nitrogen
|