Chemistry, 19.10.2021 14:00 pamelaacuna

15. Elements in a group of the periodic table are described below. • A very reactive group
• Good conductor of thermal energy
• Good conductor of electricity
• Atoms contain a single valence electron

These elements most likely belong to which group? Write the answer on your answer document.

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15. Elements in a group of the periodic table are described below. • A very reactive group
•...