The attraction of metal ions for mobile electrons
Answer: it reacts with the alkali metals (M) to form a salt MX, where X is the halogen.
Explanation: Group 7A elements are halogen and they react with alkali metals like Sodium or potassium to form a salt like NaCl
Two characteristics that they share is
True vascular tissue<span> and don't produce seeds</span>
Answer:
Cold air surrounds food and slows the spoiling process