elements A,B,C have atomic number 9,20,10 respectively
write down the formula of the compound formed by the two of the above element
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B has electronic conf. 2,8,8,2
A has 2,7
so A is a non metal while B is a metal
thus compound formed is BA2
A has 2,7
so A is a non metal while B is a metal
thus compound formed is BA2
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Answer:
what is the nature of the compound formed
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