Sagot :
Answer:
1. representative element
2. Noble gas
3. transition elements
4. transition elements
5. representative element
6. noble gas
7. representative element
8. transition elements
9. transition elements
10. representative element
1. Argon
• Noble gas
2. Oxygen
• Representative element
3. Krypton
• Noble gas
4. Calcium
• Representative element
5. Aluminum
• Representative element
6. Lanthanum
• Representative element
7. Actiminium
• Transition element
8. Chlorine
• Transition element
9. Radon
• Noble gas
10. Cobalt
• Transition element
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• Noble gas
2. Oxygen
• Representative element
3. Krypton
• Noble gas
4. Calcium
• Representative element
5. Aluminum
• Representative element
6. Lanthanum
• Representative element
7. Actiminium
• Transition element
8. Chlorine
• Transition element
9. Radon
• Noble gas
10. Cobalt
• Transition element
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