s-block elements, Chemistry

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diagonal relationship of Be and Al

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How many ion h2- does have, How many ion H2- does have The H2- ion havi...

How many ion H2- does have The H2- ion having three electrons. This can be conceived as the combination of a hydrogen atom with a hydride ion (H-). By the aufbau principle, two

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Six protons are found in the nucleus of : (1) Boron              (2) Lithium     (3) Carbon  (4 )Helium Ans: Carbon

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How many moles of O2 are produced when 0.400 mol of KO2 reacts in this fashion? 4KO2+2CO2 ----> 2K2CO3+3O2

Avart sarani, avart sarani me varg and avart

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