Question

the atomic number of
two element a & b are 19 and 20 respectively which element Exhibitors highest metallic property why? write the molecular formula of
the compound formed when this element combined with
element & having atomic No 17

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Answer 1

Answer:

Please

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Answer 2

Answer:

a is more metallic than b

let the elements having atomic number 17 be x

so the molecular formula will be

ax

bx2