Chemistry, asked by poojakumaresh26, 1 year ago

answer this............

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Answered by Masterji
1
Out of Na, Mg and Al:
(a) Al has the highest valency (+3)
(b) Na has greatest size ie Atomic Radius because Atomic radii decreases when going from left to right.
(c) Na has highest chemical reactivity because of it large radii electrons are lost easily.

poojakumaresh26: does atomic radius mean the size of the element?
TPS: Yes, atomic radius represents the size of an atom as we consider the atom as a sphere
poojakumaresh26: ohk!!
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