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-BARSIC- [3]
3 years ago
13

What happens to the reactivity in a group of metals when we go fromtop bottom? why?​

Health
1 answer:
Vsevolod [243]3 years ago
3 0

Answer:

Metals react by donating the electrons in their outermost shells to form +ve ions. Group 1, 2, and 3 metals donate1, 2, and 3 electrons respectively to form +1, +2, and +3 ions. The electrons in the outermost shells are kept at bay due to the attraction from the +vely charged nucleus. And energy is required to expel the outermost elrctrons.

Explanation:

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