Determine the group number chuchu:
1. Group 1 - The Alkali Metals
2. Group 17 - The Halogen Elements
3. Group 15 - The Nitrogen group
4. Group 2 - The Alkaline Earth Metals
5. Group 14 - The Carbon Group
6. Group 13 - Boron group
7. Group 15 - Nitrogen Family
8. Group 2 - The Alkaline Earth Metals
9. Group 2 - The Alkaline Earth Metals
10. Group 16 - Oxygen group
Valence electron:
1. 5
2. 7
3. 1
4. 2
5. 6
What's more?
I.
- I
- Na
- Mo
- Ti
- Te
II.
- B
- O
- Bo
- Pb
- B
- Cm
- Pa
- K
- U
- No
Name:
1. Nitrogen
2. Aluminum
3. Barium
4. Copper
5. Strontium
6. Iodine
7. Magnesium
8. Fluorine
9. Sulfur
Symbol
1. N
2. AL
3. Ba
4. Cu
5. Sr
6. I
7. Mg
8. F
9. S
Group number:
1. 15
2. 13
3. 2
4. 11
5. 2
6. 17
7. 2
8. 17
9. 16
Valence Electron:
1. 5
2. 3
3. 2
4. None?
5. 2
6. 7
7. 2
8. 7
9. 6
Ion Formula:
1. N^3−
2. Al^+3
3. Ba^+2
4. Cu+2
5. Sr+2
6. I−
7. Mg^+2
8. F-
9. S^2−
